2026-07-03T12:02:24.78Z37.858501434326-121.830001831067.4200000762939manualconfirmedUSGS1.68md1Origin/20260703120403.804019.26013Magnitude/20260703120403.804082.26014USGS8 km ENE of Blackhawk, CAregion namenccatalognc75388551contributorID