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.

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Land is sinking at an alarming rate in some parts of the Bay Area, exposing shorelines to worse threats from sea level rise than was previously projected, a new study has found. Several places along ...