2025-03-18T16:15:19.96Z38.8176651000977-122.819503784182.3manualconfirmedUSGS0.77md1Origin/20250318161709.734981.152515Magnitude/20250318161709.735031.152516USGS7 km NW of The Geysers, CAregion namenccatalognc75151117contributorID