Details on the catastrophic earthquake and tsunami from 2004, including maps, animations, and video. It is from the Amateur Seismic Centre, Wellington, New Zealand. (Video from YouTube.)
From the site:
A "very great" earthquake struck the North Indian Ocean & the Bay of Bengal at 00:58 UTC on 26 December 2004. The earthquake began near the island of Simuelue off the west coast of Sumatra and ruptured a 1,500-kilometre section of the boundary between the Indian Plate & the Burmese Microplate. Shaking from the earthquake was felt many parts of south Asia and Indo-China. A devastating Indian Ocean-wide tsunami was generated by this earthquake causing heavy fatalities in many countries surrounding the Indian Ocean basin. This event is also referred to as the "Boxing Day Tsunami and/or Earthquake", "The Asian Tsunami and/or Earthquake and the "Indian Ocean Tsunami".