2026-06-03T10:54:01.471536Z41.0020751953125-125.3336563110351610manualconfirmedIAG5.447153108067545mb1Origin/20260603191807.079306.46233Magnitude/20260603191807.079374.46234earthquakeIAGOff Coast of Northern Californiaregion nameusp2026kujocontributorID