2026-05-21T19:00:10.19Z40.377333333333-125.0106666666710manualconfirmedUSGS3.89mw1Origin/20260521223215.841951.92818Magnitude/20260521223215.842047.928192026-05-21T19:03:13.703554Z2026-05-21T22:32:15.854675ZOff Coast of Northern Californiaregion nameOrigin/20260521223215.841951.92818