2026-05-03T16:54:40.78Z38.832500457764-122.817001342772.3699998855591manualconfirmedUSGS0.4md1Origin/20260503165639.014969.67571Magnitude/20260503165639.015029.67572USGS8 km NW of The Geysers, CAregion namenccatalognc75356242contributorID