2025-04-01T16:59:36.18Z38.8171653747559-122.809165954591.49manualconfirmedUSGS1.81md1Origin/20250401170143.145639.63605Magnitude/20250401170143.145689.63606USGS6 km NW of The Geysers, CAregion namenccatalognc75158567contributorID