2026-07-20T08:40:35.479Z35.96-91.78555.583manualconfirmedUSGS2.6mb_lg1Origin/20260720131254.847289.162229Magnitude/20260720131254.847368.162230USGS2 km W of Mount Pleasant, Arkansasregion nameuscatalogus7000t1wfcontributorID