Why epicenter of 3.9 earthquake between Hayward, Calaveras fault lines is significant
From Napa to Santa Cruz, many Bay Area residents say they felt the big jolt of a 3.9 earthquake on the Calaveras fault in the East Bay. It struck at 7:46 p.m. Monday night in Dublin in the hills just ...
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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.