2026-03-30T06:35:19.49Z37.507999420166-118.5476684570310.880000114441manualconfirmedUSGS1.27md1Origin/20260330063713.727804.59355Magnitude/20260330063713.727866.59356USGS11 km NNE of Round Valley, CAregion namenccatalognc75335327contributorID