2026-07-17T19:52:32.3Z38.80016708374-122.796333312993.0899999141693manualconfirmedUSGS0.81md1Origin/20260717195507.653848.141185Magnitude/20260717195507.653909.141186USGS4 km NW of The Geysers, CAregion namenccatalognc75397906contributorID