2025-08-31T03:10:53.95Z38.8305015563965-122.8508300781251.26999998092651manualconfirmedUSGS0.75md1Origin/20250831031334.213148.416287Magnitude/20250831031334.213199.416288USGS10 km NW of The Geysers, CAregion namenccatalognc75231047contributorID