2026-08-21T17:29:56.95Z38.801666259766-122.8243331909218.459999084473manualconfirmedUSGS1.03md1Origin/20260821173145.295013.460185Magnitude/20260821173145.295075.460186USGS6 km WNW of The Geysers, CAregion namenccatalognc75422517contributorID