2025-09-15T08:21:20.56Z38.8354988098145-122.7856674194342.47000002861023manualconfirmedUSGS1.1md1Origin/20250915082338.167337.553361Magnitude/20250915082338.16739.553362USGS6 km WNW of Cobb, CAregion namenccatalognc75237932contributorID