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The whole article is very interesting but this!
"Twice a day, Earth’s crust rises and falls with the tides. Although we’re more familiar with ocean tides, the solid Earth experiences the same forces as our oceans. As the Sun and the Moon pull on Earth, the entire planet flexes and stretches. In some places, the surface of Earth rises and falls by as much as 40 centimeters."
https://eos.org/features/the-unsolved-mystery-of-the-earth-blobs?platform=hootsuite
"Earth is the only planet known to contain plate tectonics, and recent research has suggested that tectonics may help sustain life by delivering a steady stream of nutrients, like nitrogen and phosphorus, to the surface. And yet researchers aren’t sure what causes plate tectonic movement, let alone the blobs."