Why location of 3.9 earthquake epicenter between Hayward, Calaveras fault lines is significant
From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near the Calaveras fault. We take ...
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Could a Tsunami Swallow Your Home? See This California Map.
Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.
These California coastal cities face heightened flood danger from tsunami, data show
The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...