Magnitude-8.7 Quake Was Part of Crustal Plate Breakup
Wednesday, September 26, 2012 - 13:00
in Earth & Climate
Seismologists have known for years that the Indo-Australian plate of Earth's crust is slowly breaking apart, but they saw it in action last April when at least four faults broke in a magnitude-8.7 earthquake that may be the largest of its type ever recorded.