2025-12-30T08:00:28.02Z38.8419990539551-122.8253326416021.63manualconfirmedUSGS0.66md1Origin/20251230080250.070851.86889Magnitude/20251230080250.0709.86890USGS9 km WNW of Cobb, CAregion namenccatalognc75288466contributorID