2026-06-13T06:30:25.489Z35.39133333-95.832833337.96manualconfirmedUSGS1.4ml1Origin/20260615135807.816858.36110Magnitude/20260615135807.816917.36111USGS8 km E of Salem, Oklahomaregion nameokcatalogok2026lmhwcontributorID