2026-09-11T18:05:45.97Z38.826831817627-122.79450225833.1400001049042manualconfirmedUSGS0.71md1Origin/20260911180817.960296.48490Magnitude/20260911180817.960356.48491USGS6 km W of Cobb, CAregion namenccatalognc75433777contributorID