Setzler said the mound was likely caused by a large volume of sand nearly 15 to 18 feet high that was removed from a corner of the outer basin, and it will need time to dissipate.
USetzler uthe indunduma kungenzeka ukuthi ibangelwe yisihlabathi esikhulu cishe i-15 kuya ku-18 ukuphakama okungamamitha asuswe ekhoneni lomgodi ongaphandle, futhi kuzodinga isikhathi sokuhlakazeka.