2025-05-11T23:52:21.74Z38.833667755127-122.8086700439452.26999998092651manualconfirmedUSGS1.12md1Origin/20250511235429.588319.193504Magnitude/20250511235429.588373.193505USGS8 km WNW of Cobb, CAregion namenccatalognc75179996contributorID