Scientists begin monitoring tremors on San Andreas Fault

UC Berkeley scientists begin monitoring tremors on San Andreas Fault; UC Berkeley seismologists were surprised last August to see a dramatic increase in faint tremors occurring under the San Andreas Fault near Parkfield, in Central California, about 10 hours after a magnitude 6.0 earthquake struck Napa. Somehow, that quake triggered tiny rumblings 400 km (250 miles) away that lasted for about 100 days before dropping off… read more >>

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