2026-01-29T14:42:33.96Z38.838165283203097-122.8081665039062.0499999523162802manualconfirmedUSGS1.61md1Origin/20260129144743.03966.1855Magnitude/20260129144743.039708.1856USGS8 km WNW of Cobb, CAregion namenccatalognc75303766contributorID