2026-05-22T16:18:09.75Z36.21116667-97.066833338.32manualconfirmedUSGS2.9ml1Origin/20260522162843.412857.43609Magnitude/20260522162843.41292.43610USGS10 km N of Stillwater, Oklahomaregion nameokcatalogok2026jywfcontributorID