[Errant]

Note the plate breakup region above and its relation to the area of least gravity in the potato image.

[winoneforthegipper]

Yeah....seems to me gravity is certainly the key or at least a key to tectonic movement!

Thanks for the ping!

[machogirl]

Thank you for that! Fascinating.

[Domestic Church]

“Note the plate breakup region above and its relation to the area of least gravity in the potato image.”

I thought the Indian Ocean had the most gravity.