2025-09-18T13:46:40.92Z38.8358345031738-122.7955017089841.78999996185303manualconfirmedUSGS0.72md1Origin/20250918134825.421766.585225Magnitude/20250918134825.421822.585226USGS6 km WNW of Cobb, CAregion namenccatalognc75239167contributorID