2026-08-13T06:58:27.03Z38.835334777832-122.797668457031.7manualconfirmedUSGS0.41md1Origin/20260813070102.814331.361711Magnitude/20260813070102.814393.361712USGS7 km WNW of Cobb, CAregion namenccatalognc75417362contributorID