Explain why earthquake and volcanic hazards are likely to occur along the plate margin at Z

Why do earthquakes and volcanoes occur at plate margins?

Earthquakes occur along tectonic plate boundaries as the plates move past each other, or at geologic hotspots such as Hawaii, where plates move across deep mantle plumes. Plate movement is powered by the rise and fall of hot and cold mantle material over geologic timescales of millions of years.

Explanation:

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what events in mexico's history might explain why the country continues to have difficulty improving social justice and economic opportunities for all people?