2025-08-04T13:19:31.73Z38.840667724609403-122.8241653442381.88999998569489manualconfirmedUSGS0.75md1Origin/20250804132141.898605.145637Magnitude/20250804132141.898658.145638USGS9 km WNW of Cobb, CAregion namenccatalognc75219012contributorID