2026-09-18T21:10:58.31Z34.31333333-96.443166670manualconfirmedUSGS1.18ml1Origin/20260921161949.201273.115359Magnitude/20260921161949.201335.115360USGS6 km SSW of Wapanucka, Oklahomaregion nameokcatalogok2026siqscontributorID