Hard Sayings of the Bible p.182-183 mentions some evidence for an earthquake of magnitude 8 on the Richter scale, which could have left cracks in the walls.
Hard Sayings of the Bible, uk.182-183 inataja ushahidi wa tetemeko la ardhi lenye kiasi cha 8 kwenye kipimo cha Richter, ambalo linaweza kuwa liliacha nyufa kwenye kuta.