3 ms·

True - buildings and exposed rock probably stay still, leaf litter and trees definitely don’t. You’d need to find enough of a stable reference to run your corre

True - buildings and exposed rock probably stay still, leaf litter and trees definitely don’t. You’d need to find enough of a stable reference to run your correlation - probably more useful in an urban area.

lupusreal 3y ago
On a millimeter scale I expect weather/seasons will cause movement of the ground as the soil swells with water from rain, or water freezing.
darknavi 3y ago
Taller buildings can flex up to a few feet in each direction actually!