2025-09-10T01:43:20.72Z38.8323333333333-122.7936666666671.69manualconfirmedUSGS0.16md1Origin/20250911180014.693147.523355Magnitude/20250911180014.693198.523356USGS6 km W of Cobb, CAregion namenccatalognc75235757contributorID