2023-12-28T15:26:30.82Z38.8273315-122.85266881.85manualconfirmedUSGS0.28md1Origin/20231228152907.390006.89480Magnitude/20231228152907.39007.89481USGS10 km WNW of The Geysers, CAregion namenccatalognc73982091contributorID