2026-03-18T07:58:53.74Z38.8125-122.786666870122.7300000190735manualconfirmedUSGS1.47md1Origin/20260318080107.299036.153757Magnitude/20260318080107.299131.153758USGS5 km NW of The Geysers, CAregion namenccatalognc75329532contributorID