The area is "prone to earthquake swarms," officials say.
Unlike the San Andreas Fault — one of the most heavily studied faults in the world — scientists know comparatively little ...
A swarm of more than one hundred earthquakes rattled Southern California's Imperial County on Saturday, with the largest ...
April is Earthquake Preparedness Month. Derek Lamberth is a spokesperson for California State’s Office of Emergency Services, and CapRadio’s Ruth Finch spoke with him about what people can do when ...