2026-07-30T23:07:37.62Z37.396331787109-118.5658340454110.89999961853manualconfirmedUSGS1.74md1Origin/20260730230957.333957.254057Magnitude/20260730230957.334016.254058USGS3 km SE of Round Valley, CAregion namenccatalognc75408837contributorID