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Q&A What could trigger powerful quakes on icy world?

Imagine a planet orbiting a star some billions of lightyears away from us, the planet is 4 times the mass of Earth and is covered with ice 100km thick on average. It is believed that liquid ocean e...

5 answers  ·  posted 6y ago by user6760‭  ·  last activity 6y ago by user6760‭

Question planets water earth ice earthquake