Main research interests: sedimentology; regional tectonics; paleomagnetism, geochemistry as applied to mineral exploration and tectonics, environmental geology;’ stratigraphy/radiolarian biostratigraphy

National Achievement Awards Recipient, National Research Council of the Philippines Achievement Award for Earth and Space Sciences, National Research Council of the Philippines-Department of Science and Technology (NRCP-DOST), Philippine International Convention Center, 11 Mar 2019. Geology Board Topnotcher. 1996 National Licensure Examination for Geologist (1st placer. Certificate of Recognition awarded by the Geological Society of the Philippines Academic background: 2002-2006 Ph.D. Earth Sciences

The University of Hong Kong Hong Kong

Dissertation: “Tectonics of northern Luzon and regional implications” Methods of research: geophysics (paleomagnetism, radiolarian

biostratigraphy/sedimentology; geochemistry) 1998-1999 Master of Science in Petroleum Geosciences Universiti Brunei Darussalam Brunei

Thesis: “Sedimentology and reservoir characteristics of the Sigaboy Formation in Pujada Peninsula, Davao Oriental, Mindanao , Philippines”

1993-1998 Post-graduate studies (36 units obtained) National Institute of Geological Sciences

University of the Philippines Diliman Quezon City, Philippines

1989-1993 Bachelor of Science in Geology National Institute of Geological Sciences University of the Philippines Diliman

Curriculum Vitae

KARLO LAGERA QUEAÑO Profession: Geologist/ Assistant Professor Date of Birth: April 29, 1972 Civil status: Married Email address: kqueano@gmail.com/kqueano@ateneo.edu Google scholar citation: 555; H-index=10 (as of July 2020) ______________________________________________________________________

Affiliation/Work experience: Academe January 2019-Present Assistant Professor V and concurrent Lab

Coordinator Department of Environmental Science School of Science and Engineering

Ateneo de Manila University Loyola Heights, Quezon City Courses taught: Environmental pollution, Natural Science, Environmental Monitoring

October 2015-June 2016 Assistant Professor and Department Chair School of Civil, Environmental and Geological Engineering (SCEGE)

Mapua Institute of Technology Intramuros, Manila Jan 2007-March 2013 Part-time faculty Geology and Geological Engineering Program Mapua Institute of Technology Intramuros, Manila

Courses taught: Sedimentology (Lec and Lab); Techniques in environmental studies (graduate course); Field mapping, Geophysics (Lec and Lab), Geochemistry, Structural Geology (Lec and Land), Ore Deposits, Geology of Southeast Asia and the Philippines, , Mineral Resources of the Philippines, Environmental Geology, Principles of Geology.

Aug 2010- Oct 2012 Project staff PCIEERD-DOST Project on “Establishing the history of the Philippine arc system: Clues from the rocks of the Zambales-Pangasinan Region” Rushurgent Working Group-Tectonics and Geodynamics Academic Group, National Institute of Geological Sciences University of the Philippines-Diliman

March 2012 Project staff

PCIEERD-DOST Project on “Second phase of Taiwan-Philippines Geodynamic Integrated Project: Geology of an Overriding Plate: Constraints from field geology, sediment geochemistry and geophysics” Rushurgent Working Group-Tectonics and Geodynamics Academic Group, National Institute of Geological Sciences University of the Philippines-Diliman

June 2009-Oct 2012 Part-time Faculty Department of Civil Engineering Adamson University

Courses taught: Field mapping, Geochemistry, Structural Geology (Lec and Lab), Igneous Petrology;

Geology of Southeast Asia and the Philippines, Mineral Resources of the Philippines, Environmental Geology, Principles of Geology

Nov. 1997-Oct. 1998 Substitute Instructor 6

National Institute of Geological Sciences University of the Philippines Diliman, Quezon City, Philippines Courses taught: Geology 70 (Field mapping), Natural Science II (Foundations of Natural Science-Geology and Biology), Geology 11 and 11.1 (Fundamental principles of geology)

Nov. 1993-Oct 1997 Teaching Associate

National Institute of Geological Sciences University of the Philippines Diliman Courses taught: Natural Science II , Geology 11 and 11.1

Industry June 2013-Oct. 2018 Supervising Senior Geologist

Apex Mining Company Incorporated (AMCI) West Tower, Philippine Stocks Exchange Ortigas Center, Pasig Intramuros, Manila

August 2016- Oct. 2018 Geology Department Manager-Sangilo District

(concurrent Supervising Senior Geologist of AMCI) Itogon-Suyoc Resources Inc. (ISRI)-AMCI (Sangilo District)

January 2017 –Oct. 2018 OIC Exploration Manager (concurrent to being a

Supervising Senior Geologist of AMCI) Itogon-Suyoc Resources Inc.-AMCI (Suyoc District)

Sept 2009-June 2013 Supervising Science Research Specialist

(Geologist) and concurrent Section Chief of the Geological Database Information System Mines and Geosciences Bureau- Department of Environment and Natural Resources, North Avenue, Quezon City

2000-August 2009 Senior Science Research Specialist(Geologist)

Mines and Geosciences Bureau- Department of Environment and Natural Resources, North Avenue, Quezon City

1999-2000 Science Research Specialist II (Geologist)

Mines and Geosciences Bureau- Department of Environment and Natural Resources, North Avenue, Quezon City

Eligibilities: 1996 PRC Licensure Examination for Geologist (1st placer)

Rating: 86.2% 1996 Civil Service Professional Examination Rating: 90% Scopus/ISI-indexed publications 1) Yumul, G.P.Jr., Dimalanta, C.B. Gabo-Ratio, J.A, Queaño, K.L., Armada, L.T.,

PadronesJ.T., Faustino-Eslava, D.V., Payot, B.D. and Marquez, E.J., 2020. Mesozoic rock suites along western Philippines: Exposed proto-South China Sea fragments. Journal of Asian Earth Sciences, paper accepted.

2) Yumul J.R., G.P.., Dimalanta, C.B. Queaño, K.L., Gabo-Ratio, J,A.S., Armada, L.T., Queano, K.L. and Jabagat, K. 2020. Mineralization parameters and exploration targeting for gold- copper deposits in the Baguio (Luzon) and Pacific Cordillera (Mindanao) Mineral Districts, Philippines: A review", Journal of Asian Earth Sciences, 191.

3) Dimalanta, C.B. , Faustino-Eslava, D.V., Gabo-Ratio, J.AS., Marquez, E.J., Padrones, J.T., Payot, B.D., Queaño, K.L., Ramos, N.T. and Yumul Jr, G.P. ., 2020. "Characterization of the proto-Philippine Sea Plate: Evidence from the emplaced oceanic lithospheric fragments along eastern Philippines", Geoscience Frontiers, 11 (1), 3-21.

4) Yumul, G.P. Jr., Dimalanta, C.B., Sapare, R.C., Queaño, K.L., Faustino-Eslava, D.V., Marquez, E.J., Ramos, N.T., Payot,B.D., Guotana, J.M., Gabo-Ratio, J.A.S., Armada, L.T., Padrones, J.T., Ishida, K. and Suzuki, S. , 2020. "Slab rollback and microcontinent subduction in the evolution of the Zambales Ophiolite Complex (Philippines): A review", Geoscience Frontiers, 11 (1), 23-36.

5) Liu, H.Q., Yumul Jr. G.P ., Dimalanta, C.B., Queaño, K.L. Xia, X.P., Peng, T.P. Lan,J.B., Xu, Y.G.,Yan, Y., Guotana, J.M. and Olfindo, V.S., 2019. Western Northern Luzon Isotopic Evidence of Transition from Proto-South China Sea to South China Sea Fossil Ridge Subduction", Tectonics, 39.

6) Buena, A.E. Villaplaza, B.R.B., Payot, B.D., Gabo-Ratio, J.A.S., Ramos, N.T., Faustino-Eslava, D.V., Queaño, K.L. Dimalanta, C.B., Padrones, J.T. , Tani, K., Brown, W.W. and Yumul Jr, G.P, 2019. . An evolving subduction-related magmatic system in the Masara Gold District, Eastern Miindanao, Philippines.", Journal of Asian Earth Sciences, Open Access, 1 (open access)

7) Dimalanta, C.B., Faustino-Eslava, D.V., Padrones, J.T., Queaño, K.L., Concepcion, R.A.B., Suzuki, S. and Yumul, G.P.Jr. 2018. Cathaysian slivers in the Philippine island arc: geochronologic and geochemical evidence from sedimentary formations of the west Central Philippines. Australian Journal of Earth Sciences, 65, 93-108.

8) Queaño, K.L., Dimalanta, C.B., Yumul, G.P.Jr., Marquez, E.J., Faustino-Eslava, D.V., Suzuki, S. and Ishida, K. 2017. Stratigraphic units overlying the Zambales Ophiolite Complex (ZOC) in Luzon, Philippines: Tectonostratigraphic significance and regional implications. Journal of Asian Earth Sciences, 142, 20-31.

9) Queaño, K.L., Marquez, E.J., Dimalanta, C.B., Aitchison, J.A., Ali, J.R.

and Yumul, G.P.Jr. 2017. Mesozoic radiolarian faunas from the northwest Ilocos

Region, Luzon, Philippines and their tectonic significance. Island Arc, ,Vol 26,

e12195. doi:10.1111/iar.12195.

10) Villaplaza, B.R.B., Buena, A.E., Pacle, N.A.D., Payot, B.D., Gabo-Ratio,

J.A.S., Ramos, N.T., Dimalanta, C.B., Faustino-Eslava, D.V., Queaño,

K.L., Yumul, G.P.Jr. and Yonezu, K. 2017. Alteration and lithogeochemistry in

the Masara Gold District, Eastern Mindanao, Philippines, as tools for exploration

targeting. Ore Geology Reviews, Vol. 91, 530-540.

11) Guotana, J.M.R., Payot, B.D., Dimalanta, C.B., Ramos, N.T., Faustino-Eslava,

D.V., Queaño, K.L. and Yumul, G.P.Jr. 2017. Arc and backarc geochemical

signatures of the proto-Philippine Sea Plate: Insights from the petrography and

geochemistry of the Samar Ophiolite volcanic section. Journal of Asian Earth

Sciences, Vol 142, 77-92.

12) Guotana, J.M.R., Payot, B.D., Dimalanta, C.B., Ramos, N.T., Faustino-Eslava,

D.V., Queaño, K.L. and Yumul, G.P.Jr. 2017.Petrological and geochemical

characteristics of the Samar Ophiolite ultramafic section: implications on the

origins of the ophiolites in Samar and Leyte islands, Philippines. International

Geology Review, 60 (4).

13) Padrones, J.T., Ramos, N.T., Dimalanta, C.B., Queaño, K.L., Faustino-Eslava,

D.V., Yumul, G.P.Jr. and Watanabe, K. 2017. Landslide susceptibility mapping in

a geologically complex terrane: A case study From Northwest Mindoro,

Philippines. Manila Journal of Science 10, 25-44.

14) Yumul, G.P.Jr., Brown, W.W., Dimalanta, C.B., Ausa, C.A., Faustino-Eslava, D.V.,

Payot, B.D., Ramos, N.T., Lizada, A.N.L., Buena, A.E., Villaplaza, B.R.B., Manalo,

P.C., Queaño, K.L., Guotana, J.M.R. and Pacle, N.A.D. 2017. Adakitic rocks in

the Masara gold-silver mine, Compostela Valley, Mindanao, Philippines: Different

places, varying mechanisms? Journal of Asian Earth Sciences, Vol 142, 45-55.

15) Manalo, P.C., Dimalanta, C.B., Faustino-Eslava, D.V., Ramos, N.T., Queaño,

K.L. and Yumul, G.P.Jr. 2016. Magnetic signatures and Curie surface trend across

an arc-continent collision zone: An example from Central Philippines. Surveys in

Geophysics, Vol 37, 557-578.

16) Pacle, N.A.D., Dimalanta, C.B., Ramos, N.T., Payot, B.D., Faustino-Eslava,

D.V., Queaño, K.L. and Yumul, G.P.Jr. 2016. Petrography and geochemistry of

Cenozoic sedimentary sequences of the southern Samar Island, Philippines: Clues

to the unroofing history of an ancient subduction zone. Journal of Asian Earth

Sciences Special Issue. doi:10.1016/j.jseaes.2016.07.030.

17) Yumul, G.P.Jr., Brown, W.W., Dimalanta, C.B., Ausa, C.A., Faustino-Eslava, D.V.,

Payot, B.D., Ramos, N.T., Lizada, A.N.L., Buena, A.E., Villaplaza, B.R.B., Manalo,

P.C., Queaño, K.L., Guotana, J.M.R. and Pacle, N.A.D. 2016. Adakitic rocks in the Masara gold-silver mine, Compostela Valley, Mindanao, Philippines: Different places, varying mechanisms? Journal of Asian Earth Sciences, 142, 45-55.

18) Balmater, H.G., Manalo, P.C., Faustino-Eslava, D.V., Queano, K.L., Dimalanta,

C.B., Guotana, J.M., Ramos, N.T., Payot, B.D., and Yumul, G.P. Jr., 2015.

Paleomagnetism of the Samar Ophiolite: Implications for the Cretaceous sub-

equatorial position of the Philippine island arc. Tectonophysics, Vol 664, 214-224.

19) Dimalanta, C.B., Salapare, R.C., Faustino-Eslava, D.V., Ramos, N.T., Queaño,

K.L., Yumul, G.P.Jr. and Yang, T.F. 2015. Post-emplacement history of the

Zambales Ophiolite Complex: Insights from petrography, geochronology and

geochemistry of Neogene clastic rocks. Journal of Asian Earth Sciences Vol. 104,

215-227.

20) Manalo, P.C., Dimalanta, C.B., Faustino-Eslava, D.V., Ramos, N.T., Queaño, K.L.

and Yumul, G.P.Jr. 2015. Crustal thickness variation from a continental to an island

arc terrane: Clues from the gravity signatures of the Central Philippines. Journal of

Asian Earth Sciences, Vol 104, 205-214.

21) Manalo, P.C., Dimalanta, C.B., Faustino-Eslava, D.V., Payot, B.D., Ramos,

N.T., Queaño, K.L., Perez, A.D.C. and Yumul, G.P.Jr.2015. Geochemical and

geophysical characteristics of the Balud Ophiolitic Complex (BOC), Masbate

Island, Philippines: Implications for its generation, evolution and emplacement.

Terrestrial, Atmospheric and Oceanic Sciences, Vol. 26, 687-700.

22) Salapare, R.C., Dimalanta, C.B., Ramos, N.T., Manalo, P.C., Faustino-Eslava,

D.V., Queaño, K.L. and Yumul, G.P.Jr., 2015. Upper crustal structure beneath

the Zambales Ophiolite Complex, Luzon, Philippines inferred from integrated

gravity, magnetic and geologic data. Geophysical Journal International, Vol. 201,

1522-1533.

23) Queaño, K.L., Marquez, E.J., Aitchison, J.C. and Ali, J.R. 2013. Radiolarian

biostratigraphic data from the Casiguran Ophiolite, Northern Sierra Madre, Luzon,

Philippines: Stratigraphic and tectonic implications. Journal of Asian Earth

Sciences, Vol 65, 131-142.

24) Yokoyama, K., Tatsumi, Y., Kazumi Yokoyama, Kase, T. Queano, K.L. and

Aguilar, 2012. Provenance Study of Jurassic to Early Cretaceous Sandstones from the Palawan Microcontinental Block, Philippines, Mem. Natl. Mus. Nat. Sci., Tokyo, (48), pp. 177-199.

25) Ishida, K., Suzuki, S., Dimalanta, C.B., Yumul, G.J.P., Queaño, K.L., Faure, M., Marquez, E.J., Ramos, N.T., Peña, R.S., 2012. Recent Progress in Radiolarian Research for Ophiolites and the Overlying Turbidites, Philippine Mobile Belt, Northern Luzon Island. Acta Geoscientica Sinica 33 (1), 29-31. doi:10.3975/cagsb.2012.s1.15.

26) Canto, A.P.B., Padrones, J.T., Concepcion, R.A.B., Perez, A.dC., Tamayo,

R.A.Jr., Dimalanta, C.B., Faustino-Eslava, D.V., Queaño, K.L. and Yumul,

G.P.Jr. 2012. Geology of Northwestern Mindoro and its offshore islands:

Implications for terrane accretion in west central Philippines. Journal of Asian Earth

Sciences, Vol. 61, 78-87.

27) Concepcion, R.A.B., Dimalanta, C.B., Yumul, G.P. Jr., Faustino, D.V., Queano,

K.L., Tamayo, R.A., and Imai, A., 2012 Petrography, geochemistry and tectonics

of a rifted fragment of mainland Asia: Evidence from the Lasala Formation, Mindoro

island, Philippines. International Journal of Earth Sciences, Vol. 101, 273-290. .

28) Gabo, J.A.S, Dimalanta, C.B., Asio, M.G., Queaño, K.L., Yumul Jr., G.P, Imai. A.,

2009, Geology and geochemistry of the clastic sequences from Northwestern

Panay (Philippines): Implications for provenance and geotectonic setting,

Tectonophysics, Vol. 479 (1-2), 111-119.

29) Yumul, G.P.Jr., Dimalanta, C.B., Marquez, E.J. and Queaño, K.L., 2008. Onland signatures of the Palawan microcontinental block and Philippine mobile belt collision and crustal growth process: A review. Journal of Asian Earth Sciences, Vol. 34, 610-623.

30) Queaño, K.L., Ali, J.R., Aitchison, J., Yumul, G.P.Jr., Pubellier, M. and Dimalanta,

C.B., 2009. Reconstructing the Mesozoic-early Cenozoic evolution of northern

Philippines: Clues from paleomagnetic studies on the ophiolitic basement of the

Central Cordillera, Geophysical Journal International, Vol. 178 (3), 1317-1326.

31) Queaño, K.L., Ali, J.R., Aitchison, J., Yumul, G.P.Jr., Pubellier, M. and Dimalanta, C.B., 2008 Geochemistry of Cretaceous to Eocene ophiolitic rocks of the Central Cordillera: implications on the Mesozoic-early Cenozoic evolution of northern Philippines. International Geology Review, Vol. 50, 4), 407-421.

32) Zamoras, L.R., Anacio, M.G., Queaño, K.L., Marquez, E.J.M, Dimalanta, C.B.,

Gabo, J.A. and Yumul, G.P. Jr., 2008. Buruanga peninsula and Antique Range:

Two contrasting terranes in northwest Panay featuring an arc-continent collision

zone, Island Arc, Vol 17 (4), 443-457.

33) Queaño, K.L., Ali, J.R., Milsom, J., Aitchison, J.C. & Pubellier, M., 2007. North Luzon and Philippine Sea Plate motion model: insights following paleomagnetic, structural, and age-dating investigations. J. Geophys. Res.: Solid Earth, Vol. 112, Article number B05101. DOI: 10.1029/2006JB004506.

34) Milsom, J., Ali, J.R., & Queaño, K.L, 2006. Peculiar geometry of northern Luzon, Philippines: regional implications and gravity data. Tectonics, Vol. 25 (4). Article number TC4017. DOI: 10.1029/2005TC001930.

35) Queaño, K.L., 2005. Upper Miocene to Lower Pliocene Sigaboy Formation

turbidites on the Pujada Peninsula, Mindanao, Philippines: internal structure,

composition, depositional elements and reservoir characteristics. Journal of Asian

Earth Sciences, Vol.25 (3), 387-402.

Non-ISI indexed publications

1) Yumul, G.P.Jr., Dimalanta, C.B., Queaño, K.L. and Marquez, E.J. 2009. Philippines, Geology. Encyclopedia of Islands. University of California Press, 732-738.

2) Marquez, E.J., Matias, P.J.M., Yumul, G.P.Jr., de Leon, M.M., Faustino, D.V., de Jesus, J.V., Barretto, J.L., Queaño, K.L., Dimalanta, C.B. and Jimenez, F.A.Jr., 1999. Deep-sea foraminiferal distribution of the central and eastern portions of the South China Sea. Geol. Soc. Malaysia Bull. 43, 529-536.

3) Yumul, G.P.,Jr., Dimalanta, C.B. , De Jesus, J.V., Faustino, D.V., Marquez, E.J.,

Barretto, J.L., Queaño, K.L. and Jimenez, F.A., Jr., 1999. Geochemistry of arc volcanics in Central Luzon, Philippines. Geol. Soc. Malaysia Bull. 43, 77-84.

4) Yumul, G.P.Jr., Dimalanta, C.B., De Jesus, J.V., Faustino, D.V., Jumawan, F.T.,

Marquez, E.J., Barretto, J.L., Tamayo, R.A. Jr., Queaño, K.L. and Jimenez,

F.A.Jr., 1999. Subic Bay Fault Zone: Its role in the geologic history of the Zambales Ophiolite Complex, Philippines. Geol. Soc. Malaysia Bull. 43, 85-94.

5) Billedo, E.B., Ancheta, G.C., Beroya, M.A.A., Luis, R.C., Macawili, J.P., Marquez,

E.J, Monsanto, E.B., Queaño, K.L., Querubin, C.L., 1995. The Geology and Structures of San Ildefonso Peninsula, Casiguran, Aurora Province: Their relation to the Northern Sierra Madre Orogeny. Journal of the Geological Society of the Philippines, 50(1), p 37-59.

Published Abstract/Extended abstract/ Creative work J.D. Rodrigo, J.A. S. Gabo-Ratio, K. L. Queano, A.G.S. Fernando, L.P. de Silva Jr.,

K. Yonezu and Y. Zhang, "Petrography and whole-rock geochemistry of the Pandan Formation clastic rocks in Central Cebu: Plate interactions at the oceanic leading edge of Australia in the Late Mesozoic", Geoscience for a resilient and sustainable Philippines. Geological Convention 2019, National (Philippines), 4 Dec 2019, Manila Hotel, Manila.

G.P. Yumul, Jr,., C. B. Dimalanta, D.V. Faustino-Eslava, B.D. Payot, K.L. Queano, E.J. Marquez, J.AS. Gabo-Ratio, N.T. Ramos, V.S.V.. Olfindo, K.D.Jabagat, J.T. Padrones and L.T. Armada, "Marginal basins, paleo-plates and tectonics of the Philippines: Presumed recognitions, conjectural applications and postulated significance", Geoscience for a resilient and sustainable Philippines. Geological Convention 2019, National (Philippines), 4 Dec 2019, Manila Hotel, Manila.

G.P. Yumul Jr., D V. Faustino-Eslava, C.B.. Dimalanta, K. L. Queano, V.S.V. Olfindo, L.T. Armada, J.A S. Gabo-Ratio, E.J. Marquez, J. T. Padrones, N.T. Ramos and B.D. Payot, "Proto-South China Sea, South China Sea and the Philippine Arc System: Chasing and stitching lost, separated, and failed conjugate slabs", Geoscience for a resilient and sustainable Philippines. Geological Convention 2019, National (Philippines), 4 Dec 2019, Manila Hotel, Manila.

K.D. Jabagat, J.A.S. Gabo-Ratio, K.L. Queano, K. Yonezu and E.S. Andal Carla B. Dimalanta1, Yuan-Hsi Lee5, Graciano P. Yumul, Jr6, "Ore mineralization in the Sangilo Mine, Itogon, Benguet", Geoscience for a resilient and sustainable Philippines. Geological Convention 2019, National (Philippines), 4 Dec 2019, Manila Hotel, Manila.

G,P. Yumul, Jr., F.T. Jumawan, C.B. Dimalanta and K. L. Queano, "Present conundrum can lead to a positive future: One's role in the Mining Industry", The 66th Annual National Mine Safety and Environment Conference (ANMSEC),

National (Philippines), 19 Nov 2019, Camp John Hay Trade and Cultural Center, Baguio City.

K.L. Queano, P.J. Baltazar, L. J. Fernando, C.M.E..Leonardo, N.T. Ramos, C.J. T. Gatdula and J.T. Padrones, "Active crustal deformation and attendant geohazards in a mineralized zone Example from Itogon Municipality, Benguet Province in Northern Luzon, Philippines", Innovations and Emerging Technologies for Responsible Mineral Resource Development, International, 2 Oct 2019, Richmonde Hotel, Eastwood, Quezon City.

K.L. Queano, K. Manlapaz, N. Alvarez, N.T. Ramos, C.B. Dimalanta, G. P. Yumul Jr. and C.J.T. Gatdula, "Subic Bay Fault in Zambales Province, Philippines: A human threat or a structure in the graveyard?", Innovations and Emerging Technologies for Responsible Mineral Resource Development, International, 2 Oct 2019, Richmonde Hotel, Eastwood, Quezon City.

K.L. Queano, C. Dimalanta, E.J.MARQUEZ, L. Armada, J.A. Gabo-Ratio and G.P. Yumul Jr., "Tracing the Polyphase Arc-continent Collision in Western Philippines: Biostratigraphic and Petrological Constraints", Asia Oceania Geosciences Society (AOGS) 16th Annual Meeting Convention, International, 28 Jul 2019, Suntec Convention, Singapore.

C.B. Dimalanta, N, Parcutela, L. Armada, B. Payot, J.A. Gabo-Ratio, K.L. Queano, N. Ramos, G.P. Yumul Jr., "Potential Field Signatures of the Cretaceous Cebu Arc, Philippines", 16th Asia-Oceania Geoscienes Society (AOGS) Meeting Convention, International, 28 Jul 2019, Suntec Convention, Singapore.

C.B. Dimalanta, N, Parcutela, L. Armada, B. Payot, J.A. Gabo-Ratio, K.L. Queano, N. Ramos, G.P. Yumul Jr., "Potential Field Signatures of the Cretaceous Cebu Arc, Philippines", 16th Asia-Oceania Geoscienes Society (AOGS) Meeting Convention, International, 28 Jul 2019, Suntec Convention, Singapore.

J.A. Gabo-Ratio, K. Jabagat, O. Soberano, K.L. Queano, B. Payot, G.T. ValeraJ.M. Guotana, B.R. Villaplaza, and G.P. Yumul Jr., "Petrology and Mineral Chemistry of Igneous Host Rocks in Suyoc, Mankayan Mineral District, Philippines", 16th Asia Oceania Geosciences Society (AOGS) Annual Meeting Convention, International, 28 Jul 2019, Suntec Convention, Singapore.

K.D. Jabagat, J.A.S.Gabo-Ratio, O.B. Soberano, K.L. Queano, C.B. Dimalanta,G.P. Yumul, G.P., Jr and Y.H. Lee, "Petrology and geochemistry of igneous rocks in the Suyoc epithermal prospect, Mankayan mineral district, Philippines: Metallogenic implications", 6th Philippines-Taiwan Earth Sciences International Conference. Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

L.E. Cui, D.V. Faustino-Eslava, J.T. Padrones, C.B.. Dimalanta, G.P.. Yumul, Jr. and K.L. Queano, "Bato, bato, fish! A review of Philippine freshwater fish assemblages in relation to tectonics and their implications on paleobiogeography", 6th Philippines-Taiwan Earth Sciences International Conference. Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

N.E. Parculeta, C.B. Dimalanta, L.T. Armada, B.D. Payot, J.A.S.Gabo-Ratio, K.L. Queano and G.P. Yumul, G.P., Jr, "Petrology and geochemistry of igneous rocks in the Suyoc epithermal prospect, Mankayan mineral district, Philippines: Metallogenic implications", 6th Philippines-Taiwan Earth Sciences International Conference. Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

K.C. Punzalan, C.B.Dimalanta, K.L.Queano, D.V.F. Eslava, and L.T. Armada., "Sub-equatorial Proto-Philippines Sea Plate: Paleomagnetic evidence from Central

Philippines", 6th Philippines-Taiwan Earth Sciences International Conference. Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

S.P. Tarongoy, B.D. Payot, B.D., J.A.S. Gabo-Ratio, C.B. Dimalanta, N.T. Ramos, N.T.D.V.. Faustino-Eslava, L.T. Armada, and K.L. Queano, "Reconstructing the central Cebu island arc: Petrological and tectonic implications", 6th Philippines-Taiwan Earth Sciences International Conference. Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

K.L. Queano, G.P. Yumul, A.A. Trinidad, C.B. Dimalanta, J.A.S. Gabo-Ratio, B.D. Payot and L.T. Armada, "Camarines Norte in southwestern Luzon, Philippines: Stratigraphy and structural records of polyphase deformation of an island arc", 6th Philippines-Taiwan Earth Sciences International Conference.Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

C.J.J. Arellano, L.T. Armada, J.A.S. Gabo-Ratio, C.B. Dimalanta, K.L. Queano and G.P. Yumul Jr., "Magnetic and Electrical Signatures of the Suyoc deposit, Mankayan Mineral District (Philippines)", National Geological Convention (GEOCON) 2018: Building the Country, Securing the Future: The Role of Filipino Geoscientists, National (Philippines), 11 Dec 2018, Manila Hotel

R.G.L. Rostata, K.L. Queano, A.A. Trinidad, J.A. Buenafe, M.M.R. Rostata, E.S. Andal and G.P. Yumul Jr.2, "Typhoon Ompong-Induced Landslides and Debris Flows in the Mine Claims and Host Barangays of Itogon-Suyoc Resources Inc. (ISRI) in Itogon and Mankayan, Benguet Province: Emergency Preparedness Initiatives", National Geological Convention (GEOCON 2018) Building the Country, Securing the Future: The Role of Filipino Geoscientists, National (Philippines), 11 Dec 2018, Manila Hotel.

G.P. Yumul Jr., C.B. Dimalanta, J.A. Gabo-Ratio, B.D. Payot, V.S.V. Olfindo, G.T. Valera, C.J. Arellano, K.C. Punzalan, K.D. Jabagat, J.B. Demegillo, K.L Queano and N.L. Caagusan, "East Mindanao Volcanic Arc, Philippines: Lost, Buried or Eroded?", National Geological Convention (GEOCON) 2018 Building the Country, Securing the Future: The Role of Filipino Geoscientists, National (Philippines), 11 Dec 2018, Manila Hotel.

K.C. Punzalan, D.V. Faustino-Eslava, K.L. Queano, C.B. Dimalanta, L.T. Armada, J.T. Padrones, G.P. Yumul, "Paleomagnetism of the Cebu Island: Initial results from the Cretaceous Cansi Volcanics and Pandan Formation", National Geological Convention (GEOCON) 2018: Building the Country, Securing the Future: The Role of Filipino Geoscientists, National (Philippines), 11 Dec 2018, Manila Hotel.

K.D. Jabagat, J.A.S. Gabo-Ratio, M.A. Aguilera Pradenas, N. Kugizaki, N.A.D. Pacle, J.B. Demegillo, V.S.V. Olfindo, B.D. Payot, K. Yonezu, K.L. Queano, E.S. Andal, C.B. Dimalanta and G.P. Yumul, Jr., "Host Rock Petrography and Geochemistry of the Sangilo Epithermal Deposit, Baguio Mineral District Philippines", National Geological Convention (GEOCON2018): Building the Country, Securing the Future: The Role of Filipino Geoscientists, National (Philippines), 11 Dec 2018, Manila Hotel.

Queano, K.L. Caagusan, N.L., Amoroso J.A.V., Soberano, O.B., Gabo-Ratio, J.A.B , Payot,B. Dimalanta C.B. , Yumul,G.P. Jr.2 and Andal, E.S., "Geology and mineralization characteristics of Suyoc gold deposits in Mankayan Mineral District, Benguet, Philippines", 7th Asia-Africa Mineral Resources Conference, International, 20 Nov 2017, Yangon and Mandalay, Myanmar.

Yumul Jr., G.P., Queano, K.L., Caagusan, N.L., Dimalanta, C.B. , Andal, E.S., Faustino-Eslava,D., Ratio-Gabo, J.A. , Payot, B. and Ramos, N.T., "Evolution from a restricted oceanic basin to a mature arc setting: The Jose Panganiban-

Paracale Gold District, Camarines Norte Bicol Peninsula, Luzon, Philippines", 7th Asia-Africa Mineral Resources -Conference, International, 20 Nov 2017, Yangon and Mandalay, Myanmar.

Yumul Jr., G.P. Jr., N.L. Caagusan, F.B. Dobli, C.B. Dimalanta, D.V. Faustino-Eslava, E.S. Andal, K.L. Queano and E.J. Marquez, CSR, SLO, SMS via CSO, SSM, EIS issues form social justice, common good and national development: Root causes and possible solutions for the mining industry. Annual Geological Convention 2017. 13-14 December 2017, Dusit Thani Hotel, Makati City.

Guotana, J.M.R. B.D. Payot, C.B. Dimalanta, N.T. Ramos, D.V. Faustino-Eslava, K.L. Queano and G.P. Yumul Jr. Geochemical characteristics of the proto-Philippine Sea Plate: Clues from petrography and geochemistry of the volcanic section of the Samar Ophiolite. Annual Geological Convention 2016. 13-14 December 2016. Dusit Thani Hotel, Makati.

Dimalanta, C.B.D., P.C. Manalo, J.A. Gabo-Ratio, L.T. Armada, B.D. Payot, N.T. Ramos, D.V. Faustino-Eslava, K.L. Queano and G.P. Yumul Jr., Geochemical and geophysical estimates of crustal thickness in Philippine Mineral Districts. Annual Geological Convention 2016. 13-14 December 2016. Dusit Thani Hotel, Makati.

Villaplaza, B.R.B.,A.E. Buena, N.A.D. Pacle, B.D. Payot, J.A. Gabo Ratio, N.T. Ramos, C.B. Dimalanta, D.V. Faustino-Eslava, K.L. Queaño, WWl Brown and G.P. Yumul Jr. Lithogeochemical characterization as a tool for exploration targeting: An example from the Masara Gold District, Compostela Valley, Philippines. Annual Geological Convention 2016. 13-14 December 2016. Dusit Thani Hotel, Makati

Queaño, K.L., Trinidad, A.A., Abellana, J.M., Andal, E.S. and Yumul, G.P. Jr., 2015. A reinterpretation of the stratigraphic and structural controls on gold mineralization in the Paracale Gold District, Camarines Norte, Philippines. 5th Asia-Africa Mineral Resources Conference. Marine Science Institute-University of the Philippines. July 25-26, 2015.

Guotana, J.M., Payot, B.D., Dimalanta, C.B., Ramos, N.T., Faustino-Eslava, D.V., Queaño, K.L. Perez, A and Yumul, G.P. Jr. Petrography and geochemistry of the volcanic and matle sections of the Samar Ophiolite Complex: Evidence for a supra-subduction zone origin. 5th Asia-Africa Mineral Resources Conference. Marine Science Institute-University of the Philippines. July 25-26, 2015.

Pacle, N.A., Dimalanta, C.B., Ramos, N., Faustino-Eslava, D., Payot, B. Queaño, K.L. and Yumul, G.P. Jr., Provenance of Cenozoic sedimentary sequences of southern Samar Island, Philippines: Constraints from petrography and geochemistry. 5th Asia-Africa Mineral Resources Conference. Marine Science Institute-University of the Philippines. July 25-26, 2015.

Queaño, K.L., Andal, E.S., Yumul, G.P. Jr., Trinidad, A.A., Rostata, R.G.L., Dupio, A.S. and Marvilla, G.A., 2014. Redefining the Archean terrane of Sierra Leone, West Africa: geologic data from the southern Gori Hills. Geological Society of the Philippines (GSP) Annual Convention 2014.

Guotana, J.M.R, Payot, B.D., Dimalanta, C.B., Ramos, N.T., Faustino-Eslava, D.V., Queano, K.L., Perez, A. d.C. and Yumul, G.P. Jr., 2014. Geochemical characterization of the Samar Ophiolite Complex (SOC): Insights to the tectonic evolution of eastern Philippines. Geological Society of the Philippines (GSP) Annual Convention 2014.

Balmater, H.G., FaustinoEslava, D.V., Queaño, K.L., Dimalanta, C.B., Ramos, N.T., Payot, B.D. and Yumul, G.P. Jr., 2014. Paleomagnetism of the Samar Ophiolite: Initial results from volcanic units. Geological Society of the Philippines (GSP) Annual Convention 2014.

Sapare, R.S., Dimalanta, C.B., Faustino-Eslava, D., Queaño, K.L., Ramos, N., Manalo, P.C., Padrones, J.T., Marquez, E.J., and Yumul, G.P Jr.., 2013.

Subsurface characterization using gravity and magnetic field data: implications for the post-emplacement history of the Zambales Ophiolite Complex, Philippines. Geological Society of the Philippines (GSP) Annual Convention 2013. Dec. 3-4, 2014. Dusit Hotel.

Manalo, P. Dimalanta, C.B., Ramos, N.T., Faustino-Eslava, D., Queaño, K.L., Payot, B.D. and Yumul, G.P. Jr., 2014. Subsurfcae configuration of western Masbate Island, Philippines from integrated gravity and magnetics data inversion, Subsurface characterization using gravity and magnetic field data: implications for the post-emplacement history of the Zambales Ophiolite Complex, Philippines. Geological Society of the Philippines (GSP) Annual Convention 2013. Dec. 3-4, 2014. Dusit Hotel.

Queaño, K.L, Dimalanta, C.B., Yumul, G.P.Y Jr., Faustino-Eslava, D.V., Marquez, E.J., Ramos, N.T., Ishida, K., Suzuki, S., Sapare, R.C., Sanchez, M.P., Guotana, J.M. and Concepcion, R.A., 2012. The Zambales Ophiolite Complex, Philippines Revisited: Implications for its Tethyan Origin., Acta Geoscientica Sinica, Vol. 33, Supp1. Proceedings of the First International Symposium of International Geologic Correlation Programme (IGCP ) 589,

Queaño, K.L. , Mercado, G. M. P. Telles, C. J., Guarino, C. J., Gemal, G.F.. Gemal, Gatdula, R.C. Gatdula1, Padrones, J.T., Dimalanta, C.B., Ramos, N.T., Faustino-Eslava, D. and Yumul, G.P. Jr., 2012. The February 6, 2012 Earthquake-induced landslides in Negros Oriental, Philippines. The 5th AUN/SEED-Net Regional Conference on Geo-Disaster Mitigation in ASEAN, September 5-6, 2012. Mariott Hotel.

Queaño, K.L., Yumul, G.P.Jr., Tamayo, R.A. and Dimalanta, C.B., 2009. Deconstructing the Zambales Ophiolite Complex: Clues from the Cabaluan Formation”. Geological Society of the Philippines Convention (GEOCON 2011), December 2011. Crowne Plaza Hotel.

Queaño, K.L., Yumul, G.P.Jr., Tamayo, R.A. and Dimalanta, C.B., 2009. The Cretaceous Antique Ophiolite Complex: Clues to understanding the arc-continent collision in Central Philippines, International Correlation Programme (IGCP) 507 Symposium Abstracts and post-symposium field excursion guidebook, Kumamoto, Japan (December 4-6, 2009).

Queaño, K.L., 2008.Late Miocene deformation of the Central Cordillera, Philippines and the possible role of the Palawan Microcontinental Block. International Conference on Arc-Continent Collision (IGCP 524) Abstracts, 57-58.

Queaño, K.L., Delos Reyes, L., Fernandez, M.V. and Cardiel, G.C., 2007. Landslide occurrence in Olongapo City : Insights from stratigraphic, sedimentologic and petrographic studies. GEOCON 2007 Proceedings, p. 36.

Queaño, K.L., 2007. Unravelling the origin of Mesozoic ophiolites in the western Pacific: clues from paleomagnetic and radiolarian biostratigraphic data from northern Luzon. GEOCON 2007, p. 18.

Queaño, K.L, 2006. Reconstructing Cenozoic SE Asia: Paleomagnetic evidence from northern Luzon. Extended Abstract International Geologic Correlation Programme 516 Proceedings

Queano, K.L., Aitchison, J.C. & Ali, J., 2003. Lower Cretaceous (Upper Barremian- Aptian radiolarian assemblages in northwestern Luzon, Philippines. Poster

Queaño, K.L, Yumul, G.P Jr., Marquez, E.J., Geology 170 Class ‘98., 1998. Stratigraphy of Mati-Northern Pujada Peninsula: Its implications on the tectonic evolution of Southern Philippines. Abstract, Poster Session. Geology of Southeast Asia (GEOSEA’98) Conference, Kuala Lumpur, Malaysia.

Queaño, K.L., 1999. Sedimentology and reservoir characterization of the Sigaboy Formation, Davao Oriental, Mindanao, Philippines. Proceedings of the International Conference on “Tectonics, Stratigraphy, and Petroleum and Mineral

Systems of Palawan, Borneo and Surrounding Areas”, Puerto Princesa City, Palawan, November 28-December 1, 1999.

presented during the Interrad Conference 2003. Telles, C. J. and Queaño, K.L, 2008. Stratigraphy of eastern Rodriguez, Rizal

Province: Implications on landslide occurrence in the region. Symposium on “Rediscovering the Philippine Setting: Meteorology, mineralization and tectonics. Poster presenter Sulo Hotel, Q.C (Oct 2-3, 2008)

Pagulayan, C.A.P and Queaño, K.L, 2008.Resource potential of Nagitpunan, Quirino Provine: Hints from stratigraphic and tectonic studies. Symposium on “Rediscovering the Philippine Setting: Meteorology, mineralization and tectonics. Poster presenter Sulo Hotel, Q.C (Oct 2-3, 2008)

Yumul, G.P.Jr., Dimalanta, C.B., Tamayo, R.A.Jr., Jumawan, F.T., Maglambayan, V.B., Marquez, E.J., Queaño, K.L., Zamoras, L.R., Ramos, N.T., Tam, T.A. III, Ramos, E.G.L., Asio-Montes, G.S., Gabo, J.A.S., Armada, L.T., Faustino-Eslava, D.V., Suerte, L.O., Andal, E.S. and Payot, B.D. 2008. Onland signatures of the Palawan Microcontinental block and Philippine mobile belt collision: A glimpse of crustal growth processes. International Conference of Arc-Continent Collision (IGCP 524) Abstracts, 57-58.

Dimalanta, C.B., YUMUL, G.P.Jr., Tamayo, R.A.Jr., Ramos, E.G.L., Armada, L.T., Gabo, J.A.S., Asio-Montes, G.S., Queaño, K.L., Zamoras, L.R. and Marquez, E.J. 2008. Where and what is the boundary of the Palawan Microcontinental block and Philippine mobile belt collision zone in the Romblon Island Group: Geological, geophysical and geochemical controls. International Conference of Arc-Continent Collision (IGCP 524) Abstracts, 59-61.

Marquez, E.J., Queaño, K.L., Zamoras, L.R., Dimalanta, C.B., YUMUL, G.P.Jr., Gabo, J.A.S., Asio-Montes, G.S., Armada, L.T. and Ramos, E.G.L. 2008. Oceanic plate stratigraphy in Busuanga Island and Buruanga Peninsula: Clues on the arc-continent collision in central Philippines. International Conference of Arc-Continent Collision (IGCP 524) Abstracts, p. 63.

Armada, L.T., Dimalanta, C.B., Ramos, E.G.L., Payot, B.D., Tamayo, R.A.Jr., YUMUL, G.P.JR., Queaño, K.L., Marquez, E.J. and Gabo, J.A.S. 2007. The search for groundwater using vertical electrical sounding (VES) in a geologically complex area: The Romblon Island Group, Central Philippines. GEOCON 2007, p. 26.

Asio, M.G.S., Gabo, J.A.S., Marquez, E.J., Queaño, K.L., Zamoras, L.R., Dimalanta, C.B., YUMUL, G.P.JR., Armada, L.T., Ramos, E.G.L. and Tamayo, R.A.Jr. 2007. New geologic, radiolarian biostratigraphic and petrographic results from the Buruanga Peninsula: Implications on the arc-continent collision in Central Philippines. Geocon 2007, p. 12.

Gabo, J.A.S., Dimalanta, C.B., Ramos, E.G.L., Armada, L.T., Queaño, K.L., Zamoras, L.R., Marquez, E.J., Asio, M.G.S., YUMUL, G.P.JR. and Tamayo, R.A.Jr. 2007. Delineation of faults in Northwest Panay using gravity data. GEOCON 2007, p. 13.

Yumul, G.P. Jr., Dimalanta, C.B., Tamayo, R.A.Jr., Jumawan, F.T., Maglambayan, V.B., Marquez, E.J., Queaño, K.L., Zamoras, L.R., Ramos, N.T., Tam, T.A.III, Ramos, E.G.L., Asio-Montes, M.G.S., Gabo, J.A., Armada, L.T., Faustino-Eslava, D.V., Suerte, L.O., Andal, E.S. and Payot, B.D. 2007. Geologic evidence and implications of multiple collision-suturing in Central Philippines: Insights from Palawan, Mindoro, Romblon and Panay islands. GEOCON 2007, p. 16.

Dimalanta, C.B., Armada, L.T., Ramos, E.G.L., YUMUL, G.P.Jr., Tamayo, R.A.Jr., Queaño, K.L., Payot, B.D., Gabo, J.A.S. and Marquez, E.J. 2007. Groundwater resource evaluation in a geologically complex area: Insights from the Romblon Island Group, Central Philippines. 11th Fieldwise Seminar and the 5th International Symposium on Earth Resourc Gabo, J.A.S., Dimalanta, C.B., Zamoras, L.R., Marquez, E.J., Queaño, K.L., Asio-Montes, M.G.S., Ramos, E.G.L., Payot, B.D.,

Armada, L.T., YUMUL, G.P.Jr. and Tamayo, R.A.Jr. 2007. Evidences of an arc-continent collision in Northwest Panay, Philippines: Implications on mineral resources and geohazards. 11th Fieldwise Seminar and the 5th International Symposium on Earth Resources and Geological Engineering Education Abstract Volume, p. 38.

Dimalanta, C.B., Yumul, G.P.Jr., Marquez, E.J., Tamayo, R.A.Jr., Queaño, K.L., Zamoras, L.R., Ramos, E.G., Gabo, J.A.S. and Armada, L.T., 2007. Arc – continent collision in Central Philippines. Taiwan Geosciences Assembly Abstract U3-3B-07.

Yumul, G.P.Jr., Dimalanta, C.B., Zamoras, L.R., Marquez, E.J., Queaño, K.L., Tamayo, R.A.Jr., Gabo, J.A.S., Asio-Montes, M.G., Ramos, E.G.L., Ramos, N.T. and Armada, L.T. 2007. Oceanic plate stratigraphic sequences and an ophiolite complex in Panay Island: Features characterizing the arc-continent collision in Central Philippines. InterRidge News 16, 33-35.

Yumul, G.P.Jr., Dimalanta, C.B., Queaño, K.L. and Marquez, E.J., 2006. Cretaceous geology of the Philippines: Tectonic perspective (a status report). Abstracts of the 1st Annual Meeting on Paleoclimate of the Cretaceous in Asia, p.16.

Asio-Montes, M.G.S., Marquez, E.J., Dimalanta, C.B., Zamoras, L.R., Gabo, J.A.S., Payot, B.D., Armada, L.T., Ramos, E.G.L., Riguer, D.E.L., Carranza, C.U., Queaño, K.L. and Yumul, G.P.Jr., 2006. The Buruanga Peninsula, Panay coastal resources: An initial vulnerability assessment to sea level rise. Abstract Volume and Proceedings of the 2nd International Symposium on the Geological Anatomy of East and South Asia, 122-124.

Amores, R.A., Baylon, J., Cao, E., Casareo, M.N.R, Dimalanta, C., Herrera, A., Longid, C., Lopez, N., Macandog, D., Marquez, E., Militante-Matias, P. Obille, O Jr., Queaño,K.L., Rivero, G., and Rubite, R., 1997. Agham Pangkalikasan II: Geology at Biyolohiya, Edisyong Eksperimental. Sentro ng Wikang Filipino, Sistemang Unibersidad ng Pilipinas, 419 pp.

David, C.P, Amores, R.A., Barretto, J.A.L., Luis, R.R., Marquez, E.J and Queaño, K.L., 1996. Geology 11.1 Manual of Exercises. Published by the National Institute of Geological Sciences, University of the Philippines, Diliman., 45 pp.

Yumul, G.P.Y., Dimalanta, C.B., Barretto, J.A.L, Marquez, E.J., Queaño, K.L., Faustino, D.V. and Tamayo, R.A, Jumawan, F.T., De Jesus, J.V., 1998.Oceanic crust-mantle sequence: What do we know?. Abstract. National Institute of Geological Sciences Research Symposium 1998.

Siringan, F.P., Queaño, K.L, Ringor, C.L., Francisco, E.M., 1997. Long-term and short-term shoreline changes along the coast of Manila Bay. Geological Society of the Philippines Conference 1996 (GEOCON’96) Proceedings.

Yumul,G.P.,Jr., Dimalanta, C.B., Faustino, D.V., Barretto, J.L., De Jesus, J.V., Marquez, E.J., Queaño, K.L., Jimenez, F.A., Jr., Tamayo, R.A., Jr. and Jumawan, F.T., 1998. Ephemeral ocean basins, melanges and metamorphic complexes. Geol. Soc. Phil. GEOCON ‘98 Abstract Volume.

Extension Services Seminars/conferences/workshop Guest Lecturer/ Reviewer, 2019 Adamson University Geology Board Review Geology Board Reviewer, 2019. Mapua Institute of Technology Geology Board

Review. Presenter, "Tracing the Polyphase Arc-continent Collision in Western Philippines:

Biostratigraphic and Petrological Constraints", Asia Oceania Geosciences Society (AOGS) 16th Annual Meeting Convention, International, 28 Jul 2019, Suntec Convention, Singapore.

Presenter, "Camarines Norte in southwestern Luzon, Philippines: Stratigraphy and structural records of polyphase deformation of an island arc", 6th Philippines-Taiwan Earth Sciences International Conference.Transboundary geo-meteorological challenges:Towards a safer and sustainable future, International, 20 May 2019, Royce Hotel, Clark, Pampanga.

Guest Lecturer/ Reviewer, 2018. University of Southeastern Philippines, Davao City. Presenter, "Geology and mineralization characteristics of Suyoc gold deposits in

Mankayan Mineral District, Benguet, Philippines", 7th Asia-Africa Mineral Resources Conference, International, 20 Nov 2017, Yangon and Mandalay, Myanmar.

Presenter, A reinterpretation of the stratigraphic and structural controls on gold mineralization in the Paracale Gold District, Camarines Norte, Philippines. 5th Asia-Africa Mineral Resources Conference. Marine Science Institute-University of the Philippines. July 25-26, 2015.

Presenter, Redefining the Archean terrane of Sierra Leone, West Africa: geologic data from the southern Gori Hills. Geological Society of the Philippines (GSP) Annual Convention 2014.

Presenter, “The Zambales Ophiolite Complex, Philippines Revisited: Implications for its Tethyan Origin” First International Symposium of International Geologic Correlation Programme (IGCP ) 589, Xi’an, China. October 27-28, 2012.

Presenter, “Deconstructing the Zambales Ophiolite Complex: Clues from the Cabaluan Formation”. Geological Society of the Philippines Convention (GEOCON 2011), December 2011. Crowne Plaza Hotel.

Presenter, “A second look at the Zambales Ophiolite: Evidence of a Mesozoic age from chert olistoliths within the Cabaluan Formation”, Mines and Geosciences Bureau Annual Technical Forum, Great Eastern Hotel, November 15-17, 2011.

Resource Speaker, “ Landslide and Flood Hazards: Metro Manila and vicinity in focus”. Rotary Club of Makati Meeting, 17th November 2010, Makati City.

Resource Speaker, “An Update on National Geohazards Mapping” . 7th Philippine Non-Life Insurance Summit, 28th April 2010, Intercontinental Hotel, Makati City.

Presenter, “The Cretaceous Antique Ophiolite Complex: Clues to understanding the arc-continent collision in Central Philippines”. International Geologic Correlation Programme (IGCP)-507 4th International Symposium, Kumamoto, Japan, Dec. 1-6, 2009.

Resource Speaker, “Geohazards in Metro Manila”. Learning Forum on Civil Society’s Disaster Relief Response, 16th December 2009, ISO Room 3, Social Development Complex, Ateneo de Manila University.

Participant, “Workshop on management of Georisks: the role of geological agencies in government practice of risk reduction from natural disasters”, 23-25 June 2009, Yogyakarta, Indonesia.

Resource Speaker, Enhancing Communities’ Capacity to Confront Extreme Geo-Meteorological Events at the Core of Climate Change Symposia Series, Crowne Plaza Hotel, Ortigas, Quezon City, March 19, 2009.

Participant, “Microscopy: Top-down and Bottom-up Approaches”, Microscopy Society of the Philippines Annual Scientific Conference, De La Salle University, Taft Avenue, Manila, 14th March 2009

Presenter, “Late Miocene deformation of the Central Cordillera, Philippines and the possible role of the Palawan Microcontinental Block. International Conference of Arc-Continent Collision (IGCP 524), 2011, Hainan, Taiwan

Co-presenter and organizing committee member. Symposium on “Rediscovering the Philippine Setting: Meteorology, mineralization and tectonics. Poster presenter Sulo Hotel, Q.C (Oct 2-3, 2008)

Presenter, “Uncovering the origin of the Mesozoic ophiolitic rocks in the southwestern Pacific region: Clues from the northern Luzon ophiolitic rocks, The First Taiwan-Philippines Earth Sciences Conferences, January 2008, Taiwan.

Presenter, on “The Philippine archipelago’s Cenozoic evolution: A reflection of the north Luzon-Benham Plateau tie-up”, Geological Convention (GEOCON 2007), Hotel Intercontinental, Makati City, December 5-7, 2007.

Presenter, on “Unraveling the origin of Mesozoic ophiolites in the western Pacific: Clues from paleomagnetic and radiolarian biostratigraphic data from northern Luzon”, Geological Convention (GEOCON 2007), Hotel Intercontinental, Makati City, December 5-7, 2007.

Presenter, on “Landslide occurrence in Olongapo City: Insights from stratigraphic, sedimentologic and petrographic studies”, Geological Convention (GEOCON 2007), Hotel Intercontinental, Makati City, December 5-7, 2007.

Presenter, On “National Geohazards Mapping Programme of the Mines and Geosciences Bureau-Philippines”, 44th Coordinating Committee for Geoscience Programmes (CCOP) in East and Southeast Asia Annual Session, Marco Polo Plaza Hotel, Cebu City, October 24-25, 2007.

Presenter, On “Reconstructing Cenozoic Southeast Asia: Paleomagnetic evidence from northern Luzon”, Earth an Materials Science and Engineering (EMSE) seminar on new developments in geology and geological engineering, Mapua Institute of technology, June 2, 2007.

Participant, Map Info Professional and Vertical Mapper Training Course, Systems and Plan Integration & Development Corporation and the Mines and Geosciences Bureau helf at the Mines and Geosciences Bureau on January 17-19, 22-23, 2007.

Participant, Workshop on the RP extended continental shelf, Diamond Hotel, June 26 to 27, 2007.

Presenter, 2nd International Symposium of the International Geologic Correlation Programme 516, "Geological Anatomy of East and South Asia: Paleogeography and paleoenvironment in Eastern Tethys”, IGCP Committee, UNESCO-IUGS, PAGASA Q,C., November 11-20, 2006.

Resource speaker, On “Natural disaster awareness and preparedness”, organized by the National Research Council of the Philippines and the Department of Education, Balagtas Central School, Balagtas, Bulacan, October 26, 2006.

Resource Speaker On “Deconstructing Cenozoic SE Asia: paleomagnetic evidence from northern Luzon”, UGS Mini Geological Seminar, Mines and Geosciences Bureau, February 20, 2006.

Resource speaker, On “Recent developments in geohazards mapping in the Philippines”, organized by the Technical Assistance Organization (TAO)-Pilipinas, First Villa Cristina, Antipolo City, October 17, 2006.

Resource speaker, Geohazard Summer Institute sponsored by the General Nakar Development Initiatives, Inc. (GENADEV) and the National Insititute of Geological Sciences (NIGS), General Nakar, Quezon Province, August 12-13, 2006.

Participant, National Multihazard Mapping Seminar-Workshop, Mines and Geosciences Bureau, August 24-25, 2006.

Presenter, 14th Annual Geological Convention of the Geological Society of the Philippines (Geo-environment and Resource Management: Addressing the Issues of the 21st Century), Mapua Institute of Technology, Manila, December 5-7, 2001

Presenter, 12th Annual Forum on Mineral Resources Development and Geosciences, Mines and Geosciences Bureau, Quezon City, November 14-16. 2001

Resource Speaker on “Engineering Geological and Geohazard Assessment-DENR Adminstrative Order 2000-28”, Mapua Institute of Technology, October 2001, Manila.

Presenter, 11th Annual Forum on Mineral Resources Development and Geosciences, Mines and Geosciences Bureau, Quezon City, November 15-17, 2000.

Participant, 13th Annual Geological Convention of the Geological Society of the Philippines (Geology and Global Change), Manila Galleria Suite, Pasig City, December 6-8, 2000

Participant, Workshop on DENR Administrative Order 2000-28 and Memorandum Circular 2000-33 (on the conduct of Engineering Geological and Geohazard Assessment), Mines and Geosciences Bureau, Quezon City, May 2-3, 2000.

Presenter, 2nd International Conference on the “Tectonics, stratigraphy, and petroleum and mineral systems of Palawan, Borneo and surrounding areas”, Asiaworld Resort Hotel, Puerto Princesa City, Palawan, Philippines, November 29-December 1, 1999.

Resource Speaker on “Lectures on basic concepts and principles in geology and petroleum geology”, Palawan State University, December 1-2, 1999.

Presenter, Ninth Regional Congress on Geology, Mineral and Energy Resources of Southeast Asia (GEOSEA ’98), Geological Society of Malaysia, Kuala Lumpur, Malaysia, August 17-19, 1998

Resource Speaker, Mati on the Rocks-A Geological Festival, Davao Oriental State College of Science and Technology, March 30-April 3, 1998.

Presenter, 9th Annual Geological Convention, Geological Society of the Philippines, Sulo Hotel, Quezon City, December 4-6, 1996

Participant/ Organizing Committee Member, 3rd International Symposium on Cretaceous Environment Change in East and South Asia, International Geological Correlation Programme Project 350, National Institute of Geological Sciences, Quezon City, May 7-14, 1995

Trainor and facilitator, 5th Summer Institute (Development and Upliftment of Public Awareness on Geology through Outreach Education Seminars), University of the Philippines College Baguio, Baguio City, April 3-7, 1995.

Participant, Lecture series on “Environmental Geochemistry” sponsored by the National Institute of Geological Sciences (NIGS) and the TOKTEN Program of the United Nations Development Program and held at the NIGS-University of the Philippines, February 22-23, 1995.

Participant, Lecture series on “Theory, practice and applications of isotope geochemistry” sponsored by the National Institute of Geological Sciences (NIGS) and the TOKTEN Program of the United Nations Development Program and held at the NIGS-University of the Philippines, February 9-14, 1995.

Membership/ Position in professional organizations Jan 2019 to Pres. Board of Director, Geological Society of the Philippines (GSP) and

concurrent Committee Head (Ethics Committee and Asst. Secretary Mar 2018-Pres Regular Member, National Research Council of the Philippines

(NRCP) 2015-Feb 2018 Associate member, National Research Council of the Philippines

(NRCP) 1994-Present Regular member, Geological Society of the Philippines (GSP Jan-Dec 2016 Board of Director, Geological Society of the Philippines (GSP) Jan-Dec 2012 Board of Director, Geological Society of the Philippines (GSP) Jan-Dec 2011 Board of Director and Concurrent Secretary, Geological Society of

the Philippines (GSP) 2008-2009 Board of Director, University of the Philippines. Geology Alumni

Association (UPGAA)

2006-2007 Project member for the project on “Collision tectonics and geohazards in Romblon”, Rushurgent Working Group, National Institute of Geological Sciences, University of the Philippines, Diliman, Quezon City.

2006 Member, Philippine group, RP-Taiwan Collaboration on Geosciences

2006 Scientific Committee Head, IGCP 516 Project “Geological Anatomy of East and South Asia: Paleogeography and paleoenvironment in Eastern Tethys”, IGCP Committee, UNESCO-IUGS

2002 Board Member, University of the Philippines Geology Alumni Association

1997 Editorial Board Member, Journal of the Geological Society of the Philippines

1995 – 1997 Editorial Board Member, ASEAN Journal on Science and Technology for Development