US Geological Survey
UC Berkeley Study Links Huge Indian Ocean Quake To Aftershocks Worldwide
A 8.6-magnitude earthquake in the Indian Ocean this spring had a far reaching impact seismologists once considered unlikely, triggering aftershocks off the coasts of Oregon, Baja California, and Southern Mexico.
3.6 Quake Rattles Nerves In Hercules
A 3.6-magnitude earthquake shook Contra Costa County Saturday evening, according to the U.S. Geological Survey.
California Sea Otter Deaths On The Rise
The agency reported about 304 carcasses found last year in California, up from 232 dead otters in 2009.
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