2026-09-07T08:07:37.44Z38.83716583252-122.780502319341.8400000333786manualconfirmedUSGS1.05md1Origin/20260907080936.971401.16028Magnitude/20260907080936.971463.16029USGS5 km WNW of Cobb, CAregion namenccatalognc75431067contributorID