2023-08-04T17:50:33.87Z38.8273315-122.85466772.28manualconfirmedUSGS0.77md1Origin/20230804175224.001613.272040Magnitude/20230804175224.001678.272041USGS10 km WNW of The Geysers, CAregion namenccatalognc73920241contributorID