Hundreds of earthquakes continue to rattle Southern California, USGS says
The area south of the Salton Sea has been shaken relentlessly since Wednesday afternoon, data shows.
Swarms of earthquakes continue to rattle the Salton Sea area in Southern California, with more than a dozen sizable quakes since midnight, the U.S. Geological Survey reported Thursday.
Most of the tremors are below 3.0 magnitude, but a few earthquakes registering over 4.5 magnitude have been recorded, the USGS reports. The agency had recorded at least 240 quakes by Wednesday night.