2023-09-15T17:27:18.56Z38.8081665-122.82700352.1manualconfirmedUSGS0.65md1Origin/20230915172933.265906.577900Magnitude/20230915172933.265974.577901USGS7 km WNW of The Geysers, CAregion namenccatalognc73937106contributorID