Niemi (2011:153) reports that a radiocarbon-dated charcoal sample from Trench T-1 constrains the most recent rupture to after 1045–1278 CE, likely corresponding to one of the historically recorded earthquakes affecting southern Jordan (e.g., 1068 CE, 1212 CE, 1458 CE, 1588 CE).

Fig. 3 - Trench log of the north wall of AQ-1 excavated across the cross fault 4 (Mansoor, 2002) - click on image to open in a new tab - Niemi (2009)