Donald J. Trump (@realDonaldTrump)
We have completed our very successful attack on the three Nuclear sites in Iran, including Fordow, Natanz, and Esfahan. All planes are now outside of Iran air space. A full payload of BOMBS was dropped on the primary site, Fordow. All planes are safely on ...
No. If it's deep underground, and hit with a ground penetrating bomb? Everything collapses in on itself and almost nothing in the inside gets to the outside.
There's also the likelihood that enriched materials were stored elsewhere, given Iran's spreading the program across many locations, eh?
A nuclear power station is entirely above ground, entirely different situation, and a LOT less materials than was likely at Fordow. It would be ugly, but a tiny fraction of the scale a "dirty bomb" airburst would be.