2026-06-16T17:36:20.64Z38.861331939697-122.820999145510.9manualconfirmedUSGS0.74md1Origin/20260616173814.439874.51101Magnitude/20260616173814.439934.51102USGS10 km WNW of Cobb, CAregion namenccatalognc75377961contributorID