Ramzi's answer is precisely correct. Those piles on the 14" upended side will stabilize the Folsom St side and the piles on the Beale st side will stop and support any further settling to eventually even out the entire building. Then overall support.

The settlements of the Tower are no condolidation setlements this is a slow plastic flow do to over stressing the san francisco old clay layer beyond its yield shear strength.This situation is difficult to stop because the saturated clay soils behaves like a plastic solid, they have ayield shear strength value and once this strength is overload the soil begins to deform under constant load.

Isn't this a liquefaction nightmare when a big Quake like 89 or bigger?