This is a concern that some cities along the San Francisco Bay are sinking at an alarming rate, according to a new NASA-led study, examining the shorelines.
A preliminary 2.7 magnitude earthquake struck near Santa Rosa, according to the United States Geological Survey.
California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.
From the desert to the sea to all of Southern California, the ground keeps shaking in the Golden State, this time in Barstow.
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