Near faults including the San Andreas; could indicate a larger quake will follow
9/27/16 – (Yahoo News) Almost 200 earthquakes were recorded in Southern California’s Salton Sea in roughly a 24-hour period, geologists said Tuesday. The U.S. Geological Survey recorded the quakes that began Monday and persisted throughout the day. The strongest quake had a magnitude of 4.3, officials said. Most of the earthquakes were small but three had a magnitude of 4.0 or greater and nine of at least 3.0, the USGS said.