Support WBURBig Quakes Signal Changes Coming To Earth's CrustPlay04:07Download AudioRichard HarrisSeptember 27, 2012 ShareA prison official examines the damage a day after a powerful earthquake hit the west coast of Indonesia in Banda Aceh on April 12. (AFP/Getty Images)
A prison official examines the damage a day after a powerful earthquake hit the west coast of Indonesia in Banda Aceh on April 12. (AFP/Getty Images)