Large historical earthquakes

Magnitude7.0 - 7.5

7.6 - 8.5

8.6 - 9.0

Earthquakes >M3, 2002-2011

Depth of hypocenter

0 - 33 km

33 - 100 km

100 - 400 km

400 - 700 km

EarthquakesEarthquake magnitude and depth data is from the Advanced National Seismic System (ANSS) composite earthquake catalog, downloaded from http://quake.geo.berkeley.edu/cnss/.

Map layout and design by Anne E. Egger, 2011.

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