2026-05-02T09:46:10.65Z38.786499023438-122.768997192382.9700000286102manualconfirmedUSGS1.43md1Origin/20260502094752.839542.55923Magnitude/20260502094752.839603.55924USGS1 km NW of The Geysers, CAregion namenccatalognc75355512contributorID