2026-03-21T23:05:36.74Z40.401832580566-125.088500976560.86000001430511manualconfirmedUSGS2.88md1Origin/20260321230738.503455.357895Magnitude/20260321230738.503524.3578962026-03-21T23:07:19.389186Z2026-03-21T23:07:38.514797ZOff Coast of Northern Californiaregion nameOrigin/20260321230738.503455.357895