2026-06-01T03:11:06.1Z38.462665557861-119.508331298836.0500001907349manualconfirmedUSGS2.21md1Origin/20260601031304.649048.23577Magnitude/20260601031304.64911.23578USGS6 km SSW of Walker, CAregion namenccatalognc75369066contributorID