2025-05-21T14:18:11.87Z38.7960014343262-122.728836059571.96000003814697manualconfirmedUSGS1.08md1Origin/20250521141955.925824.639Magnitude/20250521141955.925875.640USGS3 km SSW of Cobb, CAregion namenccatalognc75184506contributorID