2021-09-15T15:00:09.039Z36.46633333-96.788833330manualconfirmedUSGS1.21ml1Origin/20210915151857.346885.816313Magnitude/20210915151857.346937.816314USGS6 km SW of Ralston, Oklahomaregion nameokcatalogok2021scrzcontributorID