2026-09-10T14:43:10.25Z38.826000213623-122.765830993652.1300001144409002manualconfirmedUSGS0.42md1Origin/20260910144525.448438.39582Magnitude/20260910144525.448498.39583USGS4 km W of Cobb, CAregion namenccatalognc75433162contributorID