2026-09-03T07:09:51.11Z38.680332183838-122.498832702646.7699999809265manualconfirmedUSGS1.18md1Origin/20260903071156.290946.66689Magnitude/20260903071156.291011.66690USGS12 km NNW of Angwin, CAregion namenccatalognc75429102contributorID