2026-08-12T10:54:17.3Z38.812831878662-122.807998657233.4300000667572manualconfirmedUSGS0.78md1Origin/20260812105651.475198.355100Magnitude/20260812105651.475261.355101USGS6 km NW of The Geysers, CAregion namenccatalognc75416737contributorID