2025-05-31T03:37:19.96Z38.8178329467773-122.7663345336911.87manualconfirmedUSGS1.04md1Origin/20250531033944.334894.44783Magnitude/20250531033944.334946.44784USGS4 km W of Cobb, CAregion namenccatalognc75188941contributorID