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Arizona Geology
blog of the State Geologist of Arizona
Tuesday, March 20, 2012
Magnitude 7.9 earthquake in southern Mexico
The USGS reports a
magnitude 7.9 earthquake
occurred just after noon local time in southern Mexico, between Acapulco and Oaxaca.
update 12:29PM, 3-20-12: the USGS has revised the magnitude to M7.4.
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