Not really. The time scale for large movement is much larger than thousands of years. Since the great pyramid was build 4500 years ago the mid atlantic ridge h

Not really. The time scale for large movement is much larger than thousands of years. Since the great pyramid was build 4500 years ago the mid atlantic ridge has only moved about 100m. That's just lateral translation, most of which probably did not end up moving egypt much anyway and definitely not enough to throw off the direction a pyramid is pointing by more than a second or two.