2026-08-16T14:35:44.01Z38.848499298096-122.828666687010.88999998569489manualconfirmedUSGS0.69md1Origin/20260816143806.329861.397801Magnitude/20260816143806.32992.397802USGS10 km WNW of Cobb, CAregion namenccatalognc75419417contributorID