Excessive groundwater pumping for irrigation in California’s agricultural belt can stress the San Andreas Fault, potentially increasing the risk of future small earthquakes, a new study suggests.
With a network of sensors spread across the UC Berkeley campus, scientists are hoping to get a clear picture — and sounds — of the Hayward Fault’s next big move.
A small earthquake hit along the Hayward Fault in the Berkeley area Sunday afternoon, according to the USGS.
A small earthquake with a preliminary magnitude of 1.1 struck this morning along the San Andreas Fault near Woodside, Redwood City, San Carlos, and Belmont.
A new study suggests certain earthquake fault segments long thought to be stable may rupture and cause a mega-quake.
Dozens of small to moderate earthquakes struck southeastern California on Sunday, knocking trailer homes off their foundations, shattering windows and rattling nerves in a small farming town east of San Diego, near a fault shared with the Bay Area.
Scientists studying earthquake faults in the mountains west of Lake Tahoe say new high-resolution imaging technology has uncovered more substantial seismic hazards than previously believed.
A small earthquake with a preliminary magnitude of 2.2 rattled an area near San Jose Wednesday morning and was followed by an aftershock, according to the U.S. Geological Survey.
Another small earthquake centered in Berkeley struck the Bay Area overnight. The shaker hit in the same area as a series of quakes last week.
State lawmakers sought answers at a hearing Monday in Sacramento. They also heard about tsunami damage in California from the March 11 earthquake off Japan’s coast.