2025-09-15T08:59:51.74Z38.8375015258789-122.7828369140621.94000005722046manualconfirmedUSGS1.04md1Origin/20250915090156.145054.553609Magnitude/20250915090156.145105.553610USGS5 km WNW of Cobb, CAregion namenccatalognc75237942contributorID