2026-09-19T01:41:05.9Z36.52766667-97.06854.58manualconfirmedUSGS0.15ml1Origin/20260921164303.085435.115499Magnitude/20260921164303.085495.115500USGS8 km ESE of Marland, Oklahomaregion nameokcatalogok2026sizqcontributorID