What happened in the Sumatra-Andaman earthquake?
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. In Banda Aceh, the landmass closest to the quake’s epicenter, tsunami waves topped 100 feet.
What happened on 26 December 2004 in Andaman and Nicobar Island?
On December 26 2004, an earthquake with a moment magnitude of 9.3 occurred along Northern Sumatra and the Nicobar and Andaman Islands that resulted in the catastrophic tsunami that affected 12 countries (figure 1.1). A second earthquake took place on March 28 close to the Island Nias with a moment magnitude of 8.6 1 2.
What devastating event occurred on the island of Sumatra in 2004?
The December 26, 2004 M=9.1 Sumatra-Andaman earthquake occurred along a tectonic subduction zone in which the India Plate, an oceanic plate, is being subducted beneath the Burma micro-plate, part of the larger Sunda plate.
What are the science ideas that caused the 2004 Sumatra earthquake?
An international team of scientists has found evidence suggesting the dehydration of minerals deep below the ocean floor influenced the severity of the Sumatra earthquake, which took place on December 26, 2004.
What happened during tsunami in Andaman and Nicobar Islands in 2004?
The 26 December 2004 tsunamigenic earthquake took more than 280,000 lives. A large coseismic rupture of ~1300 km4,5,6 occurred along the SUSZ and ANSZ, and resulted in dramatic land-level changes marked by prominent uplift and subsidence along the west and east coast of Andaman and Nicobar Islands (Fig.
What is the biggest tsunami in history?
Lituya Bay, Alaska, July 9, 1958 A notable exception was the 1958 tsunami triggered by a landslide in a narrow bay on Alaska’s coast. Its over 1,700-foot wave was the largest ever recorded for a tsunami. It inundated five square miles of land and cleared hundreds of thousands of trees.
When did the Sumatra earthquake happen?
December 26, 20042004 Indian Ocean earthquake and tsunami / Start date