2026-10-03T10:59:10.71Z38.838333129883-122.810668945311.9500000476837manualconfirmedUSGS1.09md1Origin/20261003110152.095852.70822Magnitude/20261003110152.095929.70823USGS8 km WNW of Cobb, CAregion namenccatalognc75443396contributorID