2026-09-18T19:40:53.07Z38.807666778565-122.817832946782.6800000667572manualconfirmedUSGS1.02md1Origin/20260918194310.413676.96555Magnitude/20260918194310.413736.96556USGS6 km WNW of The Geysers, CAregion namenccatalognc75437932contributorID