2025-04-29T17:01:42.79Z38.8333320617676-122.809333801270.46manualconfirmedUSGS0.75md1Origin/20250429170334.199501.102387Magnitude/20250429170334.19957.102388USGS8 km WNW of Cobb, CAregion namenccatalognc75173751contributorID