2026-04-12T18:34:27.72Z38.820167541504-122.843002319342.3399999141693manualconfirmedUSGS1.18md1Origin/20260412183641.651545.225518Magnitude/20260412183641.651607.225519USGS9 km WNW of The Geysers, CAregion namenccatalognc75343102contributorID