2026-05-07T21:46:59.65Z37.36933517456-118.694999694827.5599999427795manualconfirmedUSGS2.03md1Origin/20260507214925.844432.117723Magnitude/20260507214925.844494.117724USGS10 km WSW of Round Valley, CAregion namenccatalognc75356751contributorID