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Earthquakes happen all the time, you just can't feel them. A guide to how they're measured
About 55 earthquakes a day – 20,000 a year – are recorded by the National Earthquake Information Center. Most are tiny and barely noticed by people living where they happen. But some are ...
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Buckle up for likely earthquake aftershocks, geologists say. Here's how the East Coast should prepare.
a seismologist at the USGS National Earthquake Information Center, told reporters on Friday. "You just need to be prepared," Earle added. Already, a magnitude 4.0 aftershock hit just before 6 p.m ...