Amazon S3 on MSN

What causes earthquakes?

Earthquakes happen when the Earth’s crust suddenly shifts. The crust is broken into large pieces called tectonic plates, ...
Hit Points on MSN

Africa torn by 3,000-km fault—future sea may divide 4 countries

Across East Africa, from Ethiopia’s coasts on the Red Sea down to Mozambique, a long line on the map shows where the ...