2025-08-20T19:42:00.54Z38.8370018005371-122.8085021972662.14000010490417manualconfirmedUSGS0.72md1Origin/20250820194405.515311.309386Magnitude/20250820194405.51536.309387USGS8 km WNW of Cobb, CAregion namenccatalognc75226382contributorID