2021-03-17T15:54:17.24Z38.8191681-122.84349822.41manualconfirmedUSGS0.75md1Origin/20210317155639.457979.5942040Magnitude/20210317155639.458032.5942041USGS9km WNW of The Geysers, CAregion namenccatalognc73538485contributorID