2025-08-03T12:28:55.8Z38.8398333333333-122.81252.78manualconfirmedUSGS-0.16md1Origin/20250803223113.402699.140084Magnitude/20250803223113.402756.140085USGS8 km WNW of Cobb, CAregion namenccatalognc75218627contributorID