A magnitude 3.5 earthquake was reported less than a mile from San Bernardino at 9:44 a.m. followed by a magnitude 3.0 ...
The first earthquake came in at 3.5 but was quickly followed by a second earthquake, which was clocked at 3.0. CalTech ...
Back-to-back earthquakes shook the Southern California area just minutes apart the morning of Monday, Feb. 10, the U.S. Geological Survey reported. First, a 3.5-magnitude earthquake, nearly 5 miles ...