2026-08-20T18:12:34.63Z34.38183333-96.847166670manualconfirmedUSGS1.58ml1Origin/20260821145524.066754.459345Magnitude/20260821145524.066815.459346USGS3 km SW of Mill Creek, Oklahomaregion nameokcatalogok2026qhlgcontributorID