2026-08-06T17:15:17.5Z38.839668273926-122.82416534424-0.54000002145767manualconfirmedUSGS0.72md1Origin/20260806171741.593729.308049Magnitude/20260806171741.59379.308050USGS9 km WNW of Cobb, CAregion namenccatalognc75412647contributorID