2021-04-14T23:54:03.333Z35.8971-101.0354.75manualconfirmedUSGS3.7mb_lg1Origin/20210415000509.029036.8505782Magnitude/20210415000509.029093.8505783USGS36 km SSE of Spearman, Texasregion nameuscatalogus6000e1nwcontributorID