2023-09-30T16:20:45.76Z38.7955017-122.800666810.76manualconfirmedUSGS0.27md1Origin/20230930162317.804697.683123Magnitude/20230930162317.804749.683124USGS4 km WNW of The Geysers, CAregion namenccatalognc73943836contributorID