October 27, 2015 11:20 am

Record Setting 400-Plus Quakes Strike San Ramon in 2 Weeks: USGS

San Ramon, California, appears to have broken a new earthquake record over the last two weeks: A total of 408 small quakes have shaken the East Bay city, almost four times the record set in 2003 in half the amount of time. Stephanie Chuang reports.

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