2023-09-08T20:01:06.44Z38.8086667-122.78133331.67manualconfirmedUSGS0.41md1Origin/20230909045610.972974.531357Magnitude/20230909045610.973028.531358USGS4 km NNW of The Geysers, CAregion namenccatalognc73934771contributorID