The backup dam, which stands just downstream from the original, was built in 2005 after experts determined the original dam would not survive a 7.3 earthquake similar to the 1886 Charleston quake. The ...
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Lori Dengler | All about earthquake swarms
It’s been a jiggly week in the east San Francisco Bay Area. The USGS recorded 120 earthquakes all centered within a few miles of the city of San Ramon. Most were far too small to be felt, but six made ...
Earthquakes do happen in or near Florida, but they're rather rare.
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