[DannyTN]

I hate when a monster volcano give me a makeover.

[Darteaus94025]

Couldn’t we have a small one erupt for just 15 years in DC?

[Pearls Before Swine]

Did it tip over?

[onedoug]

We’ve got to get some geologists up there...eventually.

[C19fan]

The volcanic upheaval, which lasted a couple of hundred million years,

Mars has no plate tectonics so the volcanic activity occurred on the same spot for that length of time. That is why Olympus Mons on Mars is so huge. Imagine the hot spot the has created the Hawaiian island chain stayed in one place.

[earglasses]

The late astrophysicist Dr. Thomas VanFlandern had a more compelling though less conventional theory. He called it the “Exploded Planet Hypothesis”, or “EPH” — for more information, see http://metaresearch.org/solar%20system/cydonia/mrb_cydonia/new-evidence.asp