2025-08-17T16:36:12.21Z38.8315010070801-122.7958297729492.41000008583069manualconfirmedUSGS0.33md1Origin/20250817163802.334027.268916Magnitude/20250817163802.33408.268917USGS6 km WNW of Cobb, CAregion namenccatalognc75225077contributorID