2025-12-04T15:09:43.98Z38.8221664428711-122.7689971923831.99manualconfirmedUSGS1.37md1Origin/20251204151206.045021.135751Magnitude/20251204151206.045079.135752USGS4 km W of Cobb, CAregion namenccatalognc75274321contributorID