2026-03-28T08:15:00.89Z38.823001861572-122.788665771485.1300001144409manualconfirmedUSGS0.75md1Origin/20260328081708.344373.41883Magnitude/20260328081708.344437.41884USGS6 km W of Cobb, CAregion namenccatalognc75334352contributorID