2025-08-25T05:15:03.39Z38.011833190918-121.827667236328-0.23manualconfirmedUSGS1.98md1Origin/20250825051647.764197.358429Magnitude/20250825051647.764249.358430USGS2 km WNW of Antioch, CAregion namenccatalognc75228432contributorID