2026-03-09T14:07:11.27Z38.8185005187988-122.7656631469732.10999989509583manualconfirmedUSGS0.75md1Origin/20260309140924.581285.59169Magnitude/20260309140924.581344.59170USGS4 km W of Cobb, CAregion namenccatalognc75325007contributorID