Maps: Small Earthquakes Shake San Francisco Bay Area
A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.
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Second Earthquake in 3 Days Rattles Residents Along the East Coast—A Look at Major Cities Sitting on a Fault Line
The East Coast was rocked by another earthquake on Monday—the second to hit within three days. The 3.8-magnitude quake was centered in York ... line is where the fault cuts the Earth's surface ...