2023-08-03T01:10:49.42Z40.1993333-121.06266678.18manualconfirmedUSGS1.73md1Origin/20230803111222.377185.262811Magnitude/20230803111222.377243.262812USGS4 km NNE of Canyondam, CAregion namenccatalognc73919561contributorID