What happened on the 26th of December 2004 in Indonesia?
A powerful earthquake off the coast of Sumatra, Indonesia, on December 26, 2004 sets off a tsunami that wreaks death and devastation across the Indian Ocean coastline. The quake was the second strongest ever recorded and the estimated 230,000 dead made this disaster one of the 10 worst of all time.
What caused the tsunami on 26th December 2004 in Indonesia?
A powerful undersea earthquake that struck off the coast of Sumatra island, Indonesia, set off the 2004 Indian Ocean tsunami, also known as the Christmas or Boxing Day tsunami, on Sunday morning, Dec. 26, 2004. The quake caused the ocean floor to suddenly rise by as much as 40 meters, triggering a massive tsunami.
What was the earthquake duration for 26 December 2004 tsunami?
Spectral and wavelet analysis of the detided series show that the maximum amplitude was at a period of 35–45 minutes, with another maximum around 20 minutes.
Was the 2004 tsunami expected?
26, 2004, no one saw the massive waves coming. Authorities in Indonesia, where a 9.1 magnitude quake sparked the tsunami, weren’t able to send out an alert because the country’s sensor system had been hit by lightning. Thai officials did send a warning, but only after the first deadly wave hit.
How far inland did the tsunami of 2004 go?
In many places, the waves reached as far as 2 km (1.2 mi) inland. Because the 1,600 km (1,000 mi) fault affected by the earthquake was in a nearly north–south orientation, the greatest strength of the tsunami waves was in an east–west direction.
Is there another tsunami coming?
Large tsunamis have occurred in the United States and will undoubtedly occur again. Significant earthquakes around the Pacific rim have generated tsunamis that struck Hawaii, Alaska, and the U.S. west coast. The most noteworthy tsunami resulted from the 1929 magnitude 7.3 Grand Banks earthquake near Newfoundland.
What are facts about the Indian Ocean tsunami?
Scientists believe that an asteroid struck the Indian Ocean about 4,800 years ago. Earthquake-induced tsunamis are created along subduction zones, or when a lighter tectonic plate is forced above a heavier plate. The sudden rise or fall of the ocean floor displaces the entire overlying water column.
Where did the tsunami hit?
The first recorded tsunami in Japan, it hit on 29 November 684 on the shore of the Kii, Shikoku, and Awaji region. The earthquake, estimated at magnitude 8.4, [15] was followed by a huge tsunami, but no estimates exist for the number of deaths. [26]
When did the tsunami hit Thailand?
Thailand was one of the countries that was hit by the 2004 Indian Ocean earthquake and tsunami. Due to proximity of the Andaman coasts of Thailand situated just about 500 km east of the earthquake epicentre, the tsunami took just 2 hours to reach and strike the western coastline of the country. The Thai government reported 4,812 confirmed deaths, 8,457 injuries, and 4,499 missing after the country was hit by a tsunami caused by the Indian Ocean earthquake on 26 December 2004.
