2026-03-31T02:06:16.5Z38.773334503174-122.73716735840.95999997854233manualconfirmedUSGS1md1Origin/20260331020801.46557.70991Magnitude/20260331020801.465661.70992USGS2 km ESE of The Geysers, CAregion namenccatalognc75336037contributorID