2026-10-09T09:32:38.96Z38.823501586914-122.764831542972.0299999713898manualconfirmedUSGS0.76md1Origin/20261009093439.654067.13282Magnitude/20261009093439.654142.13283USGS4 km W of Cobb, CAregion namenccatalognc75446866contributorID