2025-10-31T19:06:23.84Z38.7986679077148-122.7341690063480.88manualconfirmedUSGS1.27md1Origin/20251031190856.191856.150124Magnitude/20251031190856.191911.150125USGS3 km SSW of Cobb, CAregion namenccatalognc75257261contributorID