2025-09-30T10:06:10.61Z38.837833404541-122.7831649780271.57000005245209manualconfirmedUSGS0.32md1Origin/20250930100840.831006.711311Magnitude/20250930100840.831058.711312USGS5 km WNW of Cobb, CAregion namenccatalognc75242911contributorID