This morning’s quake happened because one of them became active again. It was also one of the longest quakes, lasting 8.3-10 minutes long. Aceh Tsunami Dec 26, 2004 Main Shock and After Shocks within one day of the Sumatra Earthquake, December 26, 2004, USGS On Sunday morning Dec 26, 2004 Banda Aceh was holding a 10 K marathon and approximately 1000 residents were doing their daily exercise at Blang Padang square, where the Suelawah Two recent great earthquakes—a magnitude 8.6 on March 28, 2005, and a magnitude 9.1 on December 26, 2004—occurred within 125 kilometers of the recent quake. The megathrust earthquake lifted the seabed and moved it sideways along a 1,600 km (1000 mile) crack in the Earth’s surface. The aftershocks … I suspected it's tremor from a quake in a neighboring country because this was what happened some years back during the Sumatra earthquake," W. Ong, who lives in Sengkang, told the agency. These faults typically become inactive in older oceanic crust that is no longer at the ridge. The December 26, 2004 Sumatra earthquake and the tsunami that followed killed over 300,000 people. There were also many deaths. On Sunday, December 26, 2004 at approximately 8 a.m. local time, a massive earthquake occurred along the Indian–Burma plate boundary off the coast of Sumatra, Indonesia. Extensive seismic damage to engineering infrastructure occurred in northern and north-western Sumatra. 9.1: Sumatra-Andaman Islands Earthquake, 2004 Sumatra Earthquake and Tsunami, Indian Ocean Earthquake: 4. It hit plates between Australia and Indonesia. 9.1: Tohoku Earthquake Just before eight o’clock in the morning on the 26 th December 2004, a magnitude 9.0 earthquake hit in the Indian Ocean. 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 nature of the seismic hazard was that the Indo Australian plate subducted under the Burma Plate. For instance, a magnitude-7.7 earthquake and related tsunami hit off the nearby island of Java on July 17, 2006, and on June 2, 1994, a magnitude-7.8 earthquake and related tsunami hit … It began on the morning of December 26, about 150 miles (240 kilometers) off the west coast of Sumatra, when a magnitude 9.1 earthquake—the third … The tsunami affected a dozen nations in the region, with Indonesia the worst affected. The December 26, 2004 Indian Ocean tsunami was caused by an earthquake that is thought to have had the energy of 23,000 Hiroshima-type atomic bombs. The magnitude 9.1 quake ruptured a 900-mile stretch of fault line where the Indian and Australian tectonic plates meet. The earthquake hit at just before 1am GMT or 7.58am local time on 26 December 2004. An international team of scientists has found evidence suggesting the dehydration of minerals deep below the ocean floor influenced the severity of … The Causation of the Casualties . In Aceh, the northern province of Sumatra, the United Nations (UN) Field Office reported approximately 131,000 people confirmed dead and 37,000 missing. In total about 125,000 people were injured due to the earthquake and tsunami. The first of the 2009 Sumatra earthquakes (Indonesian: Gempa bumi Sumatra 2009) occurred on 30 September off the coast of Sumatra, Indonesia with a moment magnitude of 7.6 at 17:16:10 local time.The epicenter was 45 kilometres (28 mi) west-northwest of Padang, West Sumatra, and 220 kilometres (140 mi) southwest of Pekanbaru, Riau. On 26 December 2004, a magnitude 9.1 earthquake (3.316 N, 95.854 E, depth 30 km) occurred off the coast of northern Sumatra, Indonesia. 9.1: Sumatra-Andaman Islands Earthquake, 2004 Sumatra Earthquake and Tsunami, Indian Ocean Earthquake: 4. The largest earthquake in the past 40 years, the great Sumatra-Andaman earthquake of December 26, 2004, was an event of stunning proportions, both in its human dimensions--nearly 300,000 lives lost from the subsequent tsunami--and as a geological phenomenon. 1964 Great Alaska Earthquake, Prince William Sound Earthquake, Good Friday Earthquake: 3. The quake was the … Over the next seven hours, a tsunami—a series of immense ocean waves—triggered by the quake reached out across the Indian Ocean, devastating coastal areas as far away as East Africa. With a magnitude of 9.3 it was the second … The epicenter of the earthquake was off the west coast of Sumatra, Indonesia.At first, the earthquake was measured as a 9.0 on the Richter scale. The 2004 Indian Ocean tsunami killed more than 165,000 people along the coast of Sumatra, and in 2006 over 600 people were killed by a tsunami impacting the south coast of Java. The 2004 Indian Ocean earthquake and tsunami (also known as the Boxing Day Tsunami) occurred at 00:58:53 UTC on 26 December, with an epicentre off the west coast of northern Sumatra, Indonesia. A 2004 tsunami took some 230,000 lives in a matter of hours. The earthquake was so strong that it shook or vibrated the earth 4 centimeters. The earthquake hit at just before 1am UTC with its epicentre off the west coast of Sumatra. Uplift of the sea floor in December 2004 was 6m, nearly twice that of the amount in March 2005. The earthquake is the third largest to ever be recorded on a seismograph. Share via Email. 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 … The earthquake caused great concern around the Indian Ocean that it might trigger a tsunami similar to the massive one generated three months earlier by the 2004 Indian Ocean earthquake on 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 2004 Indian Ocean earthquake was initially documented as having a moment magnitude of 8.8. Sumatra Earthquake 26 Dec 2004 Teddy Boen 1. ... but this did not happen in 2004. The quake happened on December 26, 2004 off the western coast of Sumatra in Indonesia. How many lives were lost during the Sumatra earthquake? This report adds information on structural damage, largely from shaking, on two islands west of Sumatra in a subsequent large earthquake in roughly the same epicentral area as the December quake. ocean surge, or tidal wave) which hit Indonesia, India, Sri Lanka, Thailand, and many other countries in the region was triggered by a massive earthquake in Indonesia. The magnitude 9.1 megathrust earthquake was one of the strongest in the last century and generated a devastating and far-reaching tsunami. December 24, 2014 / 1:50 PM / CBS News When the Indian Ocean tsunami struck on Dec. 26, 2004, no one saw the massive waves coming. >225,000. 227,898 people were killed. Fast facts: 2004 Indian Ocean tsunami. On December 26, 2004, an undersea earthquake happened off the west coast of Sumatra, Indonesia. Question: Sumatra Indonesia Earthquake 2004At What Type Of Plate Boundary Did Sumatra Imdomesia Earthquake 2004 Occur?What Type Of Plates Were Involved?What Was The Magnitude Of The Earthquake?What Was Its Intensity?What Damage Occurred?What Caused The Damage?What Was The Death Toll?If The Earthquake Occurred Recently (within The Last 25 Years), How Would … ... 26 December 2004. Death and destruction on Boxer Day in 2004 The 2004 Indian Ocean Tsunami began at one minute before 8:00 am on sunny and beautiful morning on December 26. This report adds information on structural damage, largely from shaking, on two islands west of Sumatra in a subsequent large earthquake in roughly the same epicentral area as the December quake. The Earthquake . In Banda Aceh, the landmass closest to the quake’s epicenter, tsunami waves topped 100 feet. This paper is based on a team (Lloyd Cluff, George Plafker, and Stuart Nishenko) reconnaissance, sponsored by Pacific Gas and Electric Company, to Aceh Province, Indonesia, in May 2005, almost five months after the December 26, 2004, earthquake and tsunami. A 9.1 magnitude earthquake hit 160 km off the west coast of Northern Sumatra. Sri Lanka had the most injuries with 21,411 injuries. The most powerful and deadly earthquake happened in December 2004. 2. 2004, earthquake and tsunami in countries around the Indian Ocean. (One eventually did occur in 2004, although no obvious precursors were observed, Filson says.) 4. A great earthquake was noted at 23:09:36 hrs, local time at epicentre, on Monday, March 28, 2005. Richter Scale. The magnitude 9.1 Great Sumatra-Andaman Earthquake of December 26, 2004, spawned the deadliest tsunami in history, killing more than 230,000 people in 14 countries around the Indian Ocean. 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. It was the worst tsunami to affect this area since the 1883 explosion of Krakatao. In 2004, a 9.1 magnitude earthquake struck 160 kilometers (99 miles) off the western coast of northern Sumatra, resulting in a tsunami. The magnitude was 8.7 on the Richter scale and located in NORTHERN SUMATRA, INDONESIA. The Boxing Day tsunami in 2004 is believed to be the deadliest tsunami in history, killing more than 230,000 people across 14 countries. 9.3. Given the following map, along what kind of a plate boundary did the 26 December 2004 earthquake occur? 9.1: Tohoku Earthquake This all happened during the earthquake. Publication of this report is supported by funds from the Na- What was the magnitude of the Sumatra earthquake? In February 2005, scientists revised the estimate of the magnitude to 9.0. The quake itself was third-most powerful since 1900, exceeded only by the Great Chilean Earthquake of 1960 (magnitude 9.5), and the 1964 Good Friday Earthquake in Prince William Sound, Alaska (magnitude 9.2); both of those quakes also produced … The earthquake that generated the great Indian Ocean tsunami of 2004 was an undersea megathrust earthquake that occurred The 2005 Sumatra earthquake was a major earthquake on March 28, 2005, located off the west coast of northern Sumatra, Indonesia.Approximately 1300 people were killed by the earthquake, mostly on the island of Nias. 3. A strike-slip Macquarie Ridge earthquake on May 1989, which had a similar magnitude (Mw 8.1) to the December 2004 earthquake, generated a small tsunami. On the NW shore of Sumatra. On the 26th of December 2004,one of history's most horrifying events occured. Tsunamis can actually occur anywhere, but there are areas of the world where they are more likely to happen. Most Tsunamis occur around the Pacific Ocean due to high seismic activity. EARTHQUAKE CASE STUDY : Great Sumatra Earthquake 2004. The magnitude 9.1 earthquake struck 30km below the surface around 160km off the western coast of northern Sumatra. The 2004 Sumatra-Andaman earthquake, one of the largest earthquakes ever recorded, did more than shake northern Indonesia. The Sumatra Earthquake of December 26, 2004 Banda Aceh after the 2004 earthquake and five years later. It began at 7:59am local time on December 26, 2004… These photos revisit the devastation in Banda Aceh, the coastal town hit hardest by the 2004 tsunami triggered by an earthquake. 2004, earthquake and tsunami in countries around the Indian Ocean. The zone where the earthquake of December 26, 2004 occurred lies on the seismic boundary of three large plates of the earth's crust: the Indian and Australian plates have been colliding with the Eurasian plate for millions of years. The interface between the two plates results in a large fault, termed an interplate thrust or megathrust. Why did the South Asian Tsunami happen? 7.6 Magnitude Earthquake off Sumatra. On December 26, 2004 an enormous earthquake shook the earth with a rank on the Richter Scale of 9.1-9.3. In Sumatra's Mentawai Islands, a 2010 tsunami killed more than 400 people because residents failed to evacuate in the short time between the earthquake and the tsunami's arrival. On December 26, 2004 a magnitude 9.3 earthquake occurred in the Indian Ocean off the coast of Sumatra in Malaysia. The 2004 tsunami was caused by an earthquake in the Indian Ocean.
The 26 December 2004 Sumatra-Andaman Mw 9.15 earthquake was the largest earthquake to occur since the 1964 Alaska earthquake. Tons of water moved when the seabed rose up. Vertical cracks like the one that ripped earlier today form at mid-ocean ridges, where oceanic crust is created. Based from the survey conducted by the United States Geological Agency (USGS), there are more than 200,000 deaths recorded and almost a quarter of it is coming from Indonesia. In this paper, we analyze and discuss the geologic causes for this earthquake, the mechanisms that generated it, and follow up with a discussion on ways to … Publication of this report is supported by funds from the Na- The Indonesian team found the site of the happening about 2 km inland, to the north of the Meulaboh town in northern Sumatra, where waves of 35 meters (113 feet) were reported in 2004. The epicentre was located 90 km south of Sinabang with 30 Km Depth 2.065 N 97.010 E; Evidence emerges that earthquake generated significant tsunami. Altogether, an estimated 230,000 to 260,000 people died in the 2004 Indian Ocean earthquake and tsunami. (CNN)Here is some background information about the 2004 Indian Ocean tsunami.On December 26, 2004, an earthquake with an estimated magnitude of 9.1 struck the coast of Sumatra… Wed 10 … Many more found their lives were transformed forever by the natural disaster. Where did the December 26th 2004 earthquake occur? A t 0058 GMT on 26 December 2004, a massive earthquake of magnitude 9.0 struck the coastal area off northern Sumatra in Indonesia. It ruptured the boundary between the Indo-Australian plate and the Eurasian plate along the northwestern Sumatra, the Nicobar Is and the Andaman Is (figure 1). Sumatra-Andaman Islands earthquake - rupture initiated: 12/26/04, 7:58:49 am local time (00:58:49 UTC)- M 9.0, centered ~100 km (60 mi) off W. coast Northern Sumatra, Indonesia - result of NE subduction of India plate beneath Burma microplate (6.1 cm/yr)- shallow rupture of northern 1200-1300 km of Sunda Trench A number of aftershocks also occurred, some of magnitude 7.1. This earthquake was initially believed to have been a large aftershock from the 2004 Sumatra-Andaman earthquake that occurred to the north. Posted on June 5, 2013 by manlikekeynes. Although the Pacific Tsunami Warning Center has accepted these new numbers, the United States Geological Survey has so far not changed its estimate of 9.1. Ten years ago, on Sunday, December 26, 2004, a massive earthquake struck off Indonesia, unleashing a devastating tsunami which left more than 220,000 dead across the Indian Ocean in … On 26 December 2004, a 9.1-magnitude earthquake off the coast of Banda Aceh, Indonesia, triggered a deadly tsunami that killed more than 230,000 people and rendered millions homeless. The 2004 Sumatra–Andaman earthquake (December 26, 2004, 3.30 N, 95.78 E, 10 km, M wZ9.2) is one of the largest earthquakes instrumentally recorded. The slip did not happen immediately but happened within 2 phases. What happened on 26 December 2004 off the west coast of Sumatra? Subsequently, question is, did they know the 2004 tsunami was coming? The 2004 Samara earthquake was a XII point Mercalli scale damage total, lines of sight and level are distorted, objects thrown into the air. WHEN DID IT OCCUR? 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. 9.1: Sumatra-Andaman Islands Earthquake, 2004 Sumatra Earthquake and Tsunami, Indian Ocean Earthquake: 4. After the M9.2 earthquake in Sumatra in 2004, aftershocks larger than M4.5 ceased for five years along part of a distant series of linked faults known as the Andaman back arc fault system. It measured 9.1 on the MMS scale … The 2004 Indian Ocean earthquake and tsunami, also called the Sumatra-Andaman earthquake (known by the scientific community), was a great underwater earthquake.It happened at 00:58:53 UTC (07:58:53 local time) December 26, 2004.. Set of ocean waves caused by any large, abrupt disturbance of … Altogether, an estimated 230,000 to 260,000 people died in the 2004 Indian Ocean earthquake and tsunami. The quake did not occur. In addition to generating a devastating tsunami, it permanently dropped the Acehenese coastline by up to 1 m (Figure 1), and uplifted nearby islands by up to 2 … Despite there being several hours between the earthquake and the impact of the tsunami, nearly … Although it was stronger than any earthquake in the continental United States since the Great San Francisco Earthquake of 1906 (magnitude 7.8), it was modest by Indonesian standards. The Causation of the Casualties . As newly formed crust moves away from the ridge, it develops a series of cracks, or “transform faults”, that run perpendicular to the ridge. The water where the earthquake had hit was quite shallow which meant the energy didn't have much time to decrease before touching the surface and created the wave. It ruptured the boundary between the Indo-Australian plate and the Eurasian plate along the northwestern Sumatra, the … A 2006 study estimated a magnitude of Mw 9.1–9.3; Hiroo Kanamori of the California Institute of Technology estimates that Mw 9.2 is representative of the earthquake's size. Some locations reported that the waves had reached a … What Happened? The 2004 Sumatra–Andaman earthquake (December 26, 2004, 3.30 N, 95.78 E, 10 km, M wZ9.2) is one of the largest earthquakes instrumentally recorded. The earthquake which caused the large tsunami in the Indian Ocean on Boxing Day in 2004 occurred in a subduction zone west of the Indonesian island of Sumatra. ... with the 2004 earthquake, 1,200km of the plate suddenly moved. The last tsunami on the Oregon Coast was in 1964, as a result of the Alaskan Earthquake - the effects went all the way to California, killing several people in Oregon and California and doing millions of dollars in damage. On the morning of December 26 th, 2004 in SE Asia, 30 km below sea level, off the coast of northern Sumatra, Indonesia, the Earth crust ruptured with dramatic consequences for the surrounding countries.A major earthquake (the fourth in instrumental seismology history) just happened. Sponsored link. Sumatra-Andaman Islands earthquake - rupture initiated: 12/26/04, 7:58:49 am local time (00:58:49 UTC)- M 9.0, centered ~100 km (60 mi) off W. coast Northern Sumatra, Indonesia - result of NE subduction of India plate beneath Burma microplate (6.1 cm/yr)- shallow rupture of northern 1200-1300 km of Sunda Trench (b) Global map of recorded peak vertical ground velocities for the 2004 Sumatra-Andaman earthquake (epicenter at magenta star) indicating the widespread occurrence of strong shaking. 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] Sumatra, 2004, 2005, 2012. Government and authorities confirmed 1,115 dead, … The Earthquake . How much damage did the 2004 Sumatra earthquake cause? A subduction earthquake, with a Richter magnitude of 9.3, occurred on December 26, 2004, off the coast of the Indonesian island of Sumatra, at 7:59 a.m. local time. The epicenter of the 9.0 magnitude quake was located in the Indian Ocean near the west coast of Sumatra. Suggestions by many scientists, secularists, etc. Three of the most powerful undersea earthquakes ever recorded have occurred off the coast of Sumatra, an island in Indonesia. The devastating M 9.1 earthquake off the west coast of northern Sumatra on December 26, 2004, occurred as the result of thrust faulting on the … On the morning of 26 December 2004, a magnitude 9.1 undersea earthquake ruptured along a 1200 kilometre tectonic plate boundary off the west coast of Northern Sumatra and the Andaman and Nicobar Islands. As a region that is subject to a high degree of seismic activity, tsunamis are a real and ever-present threat for the people of Japan. A devastating tsunami was What is the final estimate of the magnitude of the Sumatra 26 December 2004 earthquake? Banda Aceh, Sumatra, Indonesia. The tsunami that hit the coasts of the Indian Ocean was one of the deadliest disasters in known history. The source of the catastrophe five years ago was a massive undersea earthquake off the island of Sumatra. An estimated 1600km of fault surface slipped 15 m along the subduction zone. Also to know, did anyone survive the 2004 tsunami? Land Earthquakes On December 26, 2004, at 7:59 am local time, an undersea earthquake with a magnitude of 9.1 struck off the coast of the Indonesian island of Sumatra. A 2004 tsunami took some 230,000 lives in a matter of hours. 9.1: Tohoku Earthquake It caused a powerful tsunami which devastated coastal regions of many countries leaving over 240,000 people either dead or missing. Tsunami. The tsunami generated by the earthquake was recorded nearly world-wide and killed more people than any other tsunami in recorded history, almost 230,000 missing and presumed dead. 26, 2004, no one saw the massive waves coming. An earthquake that unleashed deadly tidal waves on Asia was so powerful it made the Earth wobble on its axis and permanently altered the regional map, US geophysicists said today.
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