The vertical offset of the ocean floor by 7 to 10 meters during the December 26, 2004 Sumatra Earthquake displaced massive volumes of water, resulting in a destructive tsunami. About 228,000 people were killed as a result of the 9.1 magnitude quake and the giant waves that slammed into coastlines on 26 December 2004. At 0058 GMT on 26 December 2004, a massive earthquake of magnitude 9.0 struck the coastal area off northern Sumatra in Indonesia. Some environmental liquids also leaked out. The Sumatra-Andaman earthquake, which caused the 2004 Indian Ocean tsunami, is estimated to have released energy equivalent to 23,000 Hiroshima-type atomic bombs. 80 Effects of the December 26, 2004 Sumatra Earthquake and Tsunami on Physical Infrastructure Fig. The impact on the region may affect it for years to come.
In Banda Aceh, the landmass closest to the quake’s epicenter, tsunami waves topped 100 feet. The disastrous Sumatra–Andaman earthquake of 26 December 2004 was one of the largest ever recorded. The damage potential of such earthquakes depends on the extent and magnitude of … A number of after shocks also occurred, some of magnitude 7.1. 1 Locations visited in Thailand and Indonesia (Geocities1; Mapsoftheworld 2) SEISMOLOGICAL BACKGROUND The earthquake of December 26, 2004 occurred due to the rupturing of the subduction zone between the Indian plate and the Burma microplate. With a magnitude of 9.3 it was the second … Some ecosystems like mangroves, coral reefs, forests, coastal wetlands, sand dunes, and rock formations have been seriously damaged.
… The source of the catastrophe five years ago was a massive undersea earthquake off the island of Sumatra. The Causation of the Casualties. According to specialists, “the main effect is being caused by poisoning of the freshwater supplies and the soil by saltwater infiltration and deposit of a salt layer … Altogether, an estimated 230,000 to 260,000 people died in the 2004 Indian Ocean earthquake and tsunami. On December 26, 2004, a devastating 9.1-magnitude earthquake struck off the coast of Sumatra and triggered a tsunami that killed 220,000 across the … Energy from the quake in far-off Indonesia carried away approximately 300 to 400 people along Africa's Indian Ocean coast, the majority in Somalia's Puntland region. Because of the north-south direction of the fault line the tsunami was the strongest in the east-west direction. The wave height in deep water (open ocean) was