In 1981, scientists discovered one of the thinnest portions of the Earth’s crust — a 1-mile (1.6 kilometers) thick, earthquake-prone spot under the Atlantic Ocean where the American and African ...
In May 2022, the Marsquake Service at ETH Zurich recorded the largest quake ever observed on another planet. This event, with an estimated magnitude of 4.6 was recorded on the surface of Mars by the ...