2021-01-04T08:30:57.69Z38.8206673-122.84200292.1manualconfirmedUSGS0.77md1Origin/20210104083259.236536.1302703Magnitude/20210104083259.236593.1302704USGS9km WNW of The Geysers, CAregion namenccatalognc73506840contributorID