2020-12-31T18:36:24.84Z38.8095016-122.77283481.48manualconfirmedUSGS0.9md1Origin/20201231183851.819239.1126156Magnitude/20201231183851.819289.1126157USGS4km NNW of The Geysers, CAregion namenccatalognc73505290contributorID