2026-04-20T03:16:56.27Z35.51183333-96.2478333314.41manualconfirmedUSGS1.08ml1Origin/20260421133040.929007.66293Magnitude/20260421133040.929068.66294USGS10 km NNE of Okemah, Oklahomaregion nameokcatalogok2026hrkicontributorID