anon posted that the MOAB dropped registered on the earthquake scale so I would think it was our MOAB bunker buster, not a depot. Could have been a depot, too though.
Perhaps one or more of these were dropped on the target.
https://en.wikipedia.org/wiki/Massive_Ordnance_Penetrator
GBU-57A/B Massive Ordnance Penetrator (MOP)
precision-guided, 30,000-pound (14,000 kg) “bunker buster” bomb.