2026-08-16T17:48:22.02Z36.526500701904-120.855003356937.1500000953674manualconfirmedUSGS1.37md1Origin/20260816175043.970111.399429Magnitude/20260816175043.970171.399430USGS20 km NW of New Idria, CAregion namenccatalognc75419527contributorID