5.In "The Quake That Shook Up Geology" What is the relationship between the movement of plates
and the magnitude of the earthquake?

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.