You seem to be misinterpreting what I am saying. Which is that parts of the shallow geology of Greenland have and are moving relative to other parts. Considering that the geology is composed of many layers of compressed porous till and frozen organic material, with flood basalts pancaked over and between them it should not be difficult to understand that this is not just possible but logically a basic physical consequence of an ice dome destabilising so fast.
We have glaciers such as ZI, 79 North on the East, and Petermann to name just a couple that in a decade to 2015, filled deep feeder channels to their calving fronts, up to and over 1 km deep with rubble from floating toe to behind the rim bowl of mountains. What were thick ice streams becoming eroded from below by water and debris transported from the interior by cascade ruptures and outbursts through the basal lake systems.
This was clear on the radar from 2000-2015 in the recent Cambridge paper on ZI.
Petermann is another good example. That map I have provided shows contour lines ramping up at a steep incline on the ice surface, right back from Nares to the main ice sheet. The ice surface is now near sea level through that several hundred km cut, and the dome has repeatedly crumbled into huge piles of debris over winter at the inland start of the channel.
The ice streams were solid ice of good mechanical properties, but the last few decades have seen a rapidly growing subicesurface aquifer at altitude, very large cracks propagating all over the central dome, filling from the anear surface aquifer, and the denser liquid water hydro fracturing right down to the base of the sheet. Freeze expansion adding to the spreading forces
Instead of ice streaming under gravity, able to sustain elastic tensile forces at altitude, and compressive at the toes, Note that the island that historically blocked ZIs foot has rebounded inland to the west, deprived of the outwards force it experienced when a solid 600m thick tounge was pressing out on it. We now see hydraulic pressure acting to lift and force outward the mountainous rim bowl. There have been many dome wide high SO2 emission pulses from volcanic sources under the central dome over winter, that spread out and emerge at the coasts in massive basil outbursts.
Don't imagine the rim bowl of mountains has deep solid stable keels. They are more akin to stacks of plates interleaved, and sitting atop loosely bound porous gravel layers. The volcanic feeder pipes have been long ago sheared from the bases. Every time this part of the cycle has occurred, the surface terrain is shunted outwards.
I would consider a Naval operational navigation map as a comparison to todays coordinates as good evidence.
If anyone can overcome their well studied psychological bias to believe that their upper classes have only their best interests at heart, and would have warned them that this is underway, so it cannot be possibly real, perhaps think about how they've been behaving over the last year, with their divide, isolate, distract and censorship of science tactics, perhaps they might want to analyse this in depth.
Personally, it's not in my backyard.
All this has been going on in Antarctica too, at greater scale of course. The Antipodal coupling of volcanism in the Ross-transantarctic region and NE Greenland has been very obvious.
Take the ball and run with it. The public in vulnerable areas need to know so they can prepare.
Or the blue pill and the Matrix.
Me, I'm for preparing.