2026-03-04T23:09:07.61Z38.8216667175293-122.7676696777342.27999997138977manualconfirmedUSGS1.04md1Origin/20260304231125.973094.7599Magnitude/20260304231125.973154.7600USGS4 km W of Cobb, CAregion namenccatalognc75322577contributorID