2026-02-03T13:24:19.37Z38.832332611084-122.7919998168952.41000008583069manualconfirmedUSGS0.27md1Origin/20260203132613.023487.45539Magnitude/20260203132613.02355.45540USGS6 km W of Cobb, CAregion namenccatalognc75306701contributorID