There is no fault on our part Southern California is home to two major fault lines, the San Andreas and San Jacinto, where large tectonic plates...
Dozens of small earthquakes have rocked the San Francisco Bay Area over the past month, unnerving and raising fears that more seismic events could be on...
“Volcano Watch” is a weekly article and activity update written by scientists from the USGS, Hawaiian Volcano Observatory and their affiliates. The 1975 Kalapana earthquake brought...
“Volcano Watch” is a weekly article and activity update written by scientists from the USGS, Hawaiian Volcano Observatory and their affiliates. The view from a continuous...
At least seven earthquakes have struck California in the past 24 hours, according to data from the US Geological Survey (USGS). Data show that the magnitude...
A swarm of earthquakes has been advancing along the northern portion of the Calaveras Fault, about 3 to 4 kilometers (1.8 to 2.5 mi) southeast of...
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