3．3 gps観測による詳細なひずみ分布の解明 目 次 (1) 業務の内容 (a)...
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289
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(d)
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(2) 292
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2) GPS
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4)
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290
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(b)
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291
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GPS
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1)
GPS GEONET
2
2 3 km
GPS1
12
GEONET
2) GPS
12
GEONET
1
3) 201
4) 201
5) 201
(e)
20 49 34 1
GPS 4
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(2)
(a)
23 4 11
50 GPS 4
4 11 6 16 6 11 5
9 11 2 2011 3 11
GEONET 28 IGS 12
20 3 11
2011 4 2011 5
2011 7 IUGG
2011 8 AOGS2011 10
2011 12
(b)
1)
20 GPS
23 3
11 M9.0
22
22 3
-
293
1
2004 2007
200km
23 4 4 23 6 16
1
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294
2) GPS
20 23 4 11 GPS
4 2022 4 6 13 16
9 1214 11 810
30
27
2 1
GPS
GPS GPS
2
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295
1 GPS
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296
3)
50 GEONET 28 IGS 12
DAEJ, GUAM, GUAO, IRKT, KUNM, MIZU, PIMO, TSKB, ULAB, USUD, WUHN, YAKT
20 2010
12 110
Bernese GPS Software(version 5.0)IGS
ITRF2005 IGS 8 DAEJ, GUAM, GUAO, IRKT, PIMO, ULAB,
WUHN, YAKT ITRF2005
IGS
2011 3
2008 1 2011 12
3
GEONET 2008 1 1 2011 12 31
GEONET 0245 2011 3 11
3 11
40 cm
4080 km 5
10 ppm 3
11 12 31 20 cm 30 cm
1
Yagi and Fukahata, 2011 1)
Ozawa et
al., 2011 2)
4 2008 2010 22
5 7
5
138 139
Sagiya et al., 2000 3)
138.5138.7
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297
6
7
S/N
6 7
-
298
3 0245
2010
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299
3 02410246()
0245 2011 3
-
300
4 20082010
0245
5 138
139 138.5138.8
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301
6
7
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302
4)
GPS 50100 km
0.1 ppm/
20 km
23
GPS
23
Kato et al.,
2009 4) 8
5 km
8
8
4 0.3 0.03
2 2
9
10 m
1 cm 1,000
10
GPS
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303
8
2
9
-
304
10 case2, 0.3
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305
(c)
2011 3 11
1
(d)
1) Yagi, Y. and Y. Fukahata, Rupture process of the 2011 Tohoku-oki earthquake and
absolute elastic strain release, Geophys. Res. Lett., 38, L19307,
doi:10.1029/2011GL048701, 2011.
2) Ozawa, S., T. Nishimura. H. Suito, T. Kobayashi, M. Tobita, and T. Imakiire,
Coseismic and postseismic slip of the 2011 magnitude-9 Tohoku-Oki earthquake, Nature,
475, 373-377, 2011.
3) Sagiya, T., S. Miyazaki and T. Tada, Continuous GPS array and present-day crustal
deformation of Japan, PAGEOPH, 157, 2302-2322, 2000.
4) Kato, A., E. Kurashimo, T. Igarashi, S. Sakai, T. Iidaka, M. Shinohara, T. Kanazawa,
T. Yamada, N. Hirata, and T. Iwasaki, Reactivation of ancient riftsystems triggers
devastating intraplate earthquakes, Geophys. Res. Lett., 36, L05301,
doi:10.1029/2008GL036450, 2009.
(e)
Sagiya, T., H.
Kanamori, Y. Yagi, J.
Mori, and M. Yamada
Rebuilding seismology Nature, 473,
146-148
23 5
12
Ito, T., K. Ozawa, T.
Watanabe, and T. Sagiya
Slip distribution of the
2011 off the Pacific Coast
of Tohoku Earthquake
Earth Planets
Space, 63,
627-630
237
-
306
inferred from geodetic
data
, 46,
1340-1346
2311
Sagiya,T., T. Ito, T.
Watanabe, and K. Ozawa
Crustal deformation
associated with the 2011
Off the Pacific Coast of
Tohoku Earthquake (M9.0)
Seismological
Society of
America
234
14
GPS
ALOS/PALSAR
2011
235
24
GPS
2011
235
26
GPS
2011
23 5
26
GPS
(2)
2011
235
27
Sagiya, T., T. Ito, T.
Watanabe and K. Ozawa
Crustal deformation
associated with the 2011
Off the Pacific Coast of
Tohoku Earthquake (M9.0)
IUGG2011
237
2
Sagiya, T., M. Ohzono,
T. Nishimura, K. Ozawa,
and Y. Hoso
Dense GPS observation and
deformation
characteristics around
active fault zones in
central Japan
IUGG2011
237
4
-
307
Sagiya, T., and Y.
Takemura
Ionospheric correction of
ALOS/PALSAR
intergerogram using dense
GPS data
AOGS 238
9
Sagiya, T. and the High
Strain Zone GPS
Observation group
Crustal deformation of
the High Strain Zone along
the eastern Japan Sea
margin revealed by dense
GPS observation
AOGS 238
9
GPS
2011
2310
13
GPS
116
2310
27
Sagiya, T. Asymmetry between
interseismic strain
accumulation and
coseismic strain release
in northeastern Japan
associated with the 2011
Tohoku earthquake
AGU Fall
Meeting
2312
8
Wen-Shan Chen,
Nobuhisa Matta,
Chih-Cheng Yang
Characteristics of
coseismic thrust-related
folding from paleoseismic
investigation
responsible for the 1999
Chi-Chi earthquake of
central Taiwan
Earthquake
Research and
Analysis:
Seismology,
Seismotectonic
and Earthquake
Geology", D'Amico
Sebastiano (Ed.),
InTech
(ISBN:978-953-30
7-991-2)
242
S. Inoue, H. Kayanne ,
N. Matta, W. S. Chen, Y.
Ikeda
Holocene uplifted coral
reefs in Lanyu and Lutao
Islands to the southeast
of Taiwan
Coral Reefs, 30,
581-592
239
, ,
, ,
, ,
----
, 117,
1-11
231
-
308
, ,
, 56, 83-89 23 6
Irwandi
Nurdin, Nazli Ismail
2004
82
83
2011
56,
38-45
2312
251
56-6
49-57
236
Matta, N., S. ISHIGURO,
M. MURASE, WEN-SHAN
CHEN and CHERNG-HORNG
LIN
Creeping Deformation by
the Precise Leveling
Survey at the central part
of the Longitudinal
Valley Fault, Southeast
Taiwan
AGU Fall
Meeting
2312
Matta, N., S. ISHIGURO,
M. MURASE, WEN-SHAN
CHEN and CHERNG-HORNG
LIN
Creeping Deformation
Estimated by the
Photogrammetric Method
Along the Longitudinal
Valley Fault at Yuli Area,
Southeast Taiwan
AOGS 238
312
2011
2011
2311
-
309
S2
(f)
1)
2)
3)
(3)
20 49
1
GPS 5
5