2026-04-02T23:51:55.72Z38.814334869385-122.800331115722.3399999141693manualconfirmedUSGS1.5md1Origin/20260402235452.044639.109955Magnitude/20260402235452.044708.109956USGS6 km NW of The Geysers, CAregion namenccatalognc75337927contributorID