2020-12-15T00:08:33.84Z38.8338318-122.81816861.53manualconfirmedUSGS0.74md1Origin/20201215001056.345723.3028590Magnitude/20201215001056.345777.3028591USGS8km NW of The Geysers, CAregion namenccatalognc73497830contributorID