Magnitude-3.7 Earthquake Strikes Off Orange County Coast
A magnitude-3.7 earthquake was reported on October 5, 2026, at 1:22 p.m., off the coast of Orange County, California. The epicenter was located 18 miles southwest of Dana Point, at a depth of approximately 5 miles. The tremor caused light shaking in several areas, including Laguna Niguel, San Diego, San Clemente, Lynwood, and El Cajon. A smaller aftershock, measuring 2.8 in magnitude, followed the initial quake. The U.S. Geological Survey noted that the earthquake occurred in a seismically active region, and such events are not uncommon.