2025-07-21T23:19:51.5Z38.8373336791992-122.8008346557621.87manualconfirmedUSGS0.79md1Origin/20250721232217.840555.7047Magnitude/20250721232217.840611.7048USGS7 km WNW of Cobb, CAregion namenccatalognc75213137contributorID