What is earthquake?
Map: Minor Earthquake Strikes Near San DiegoByWilliam B.
Map: Minor Earthquake Strikes Near San DiegoByWilliam B. Davis,Madison Dong,Judson Jones,John Keefe,Joey K. LeeandBea MalskyUpdated April 6, 2026 at 6:28 p.m. E.T.Shake intensityWeakNote: Map shows the area with a shake intensity of 3 or greater, which U.S.G.S. defines as “weak,” though the earthquake may be felt outside the areas shown.All times on the map are Pacific time.The New York TimesA minor earthquake with a preliminary magnitude of 3.5 struck in Southern California on Monday, according