2026-03-19T18:20:49.98Z38.834331512451-122.784667968752.26manualconfirmedUSGS1.1md1Origin/20260319182311.713172.168405Magnitude/20260319182311.713257.168406USGS6 km WNW of Cobb, CAregion namenccatalognc75330207contributorID