CNN.com - Tsunami and earthquake facts - Dec 29, 2004 A tsunami is a series of waves caused by earthquakes or undersea volcanic eruptions. These plates sit on top of the Earth's mantle, which is a dense fluid or plasma-like substance. A 1964 earthquake in Alaska caused a tsunami with waves that measured between 10 and 20 feet high. 10 Amazing Facts About the 1964 Alaska Earthquake | Live ... Although tsunamis are sometimes called tidal waves they have nothing to do with the ocean's tides. A tsunami is a series of waves, which are formed in the ocean after an earthquake, landslide or volcanic eruption. The intensity of an earthquake is a measure of the shaking created by the earthquake, and this value does vary with location. 5 x Random facts about Earthquakes. Earthquakes are probably the biggest indicators of a tsunami. Japan has the highest number of recorded tsunamis. Extreme Weather! The tsunami was triggered by an earthquake leaving 18,550 people confirmed either dead or missing and left around 4.4 million households in northeastern Japan without electricity. [10] Other Facts About Tsunamis. With as little as US$5, you get a chance at some raffles) A massive tsunami, known as a megatsunami can affect . Areas within a tsunami danger zones have warning systems to monitor potential danger. Tsunami Facts for Kids. This tsunami affected many people in the countries of India . March 11, 2011 - At 2:46 p.m., a 9.1 magnitude earthquake takes place 231 miles northeast of Tokyo at a depth of 15.2. Earthquakes are capable of destroying entire cities, causing landslides, wildfires, tsunamis and even shifting of the North Pole! Tōhoku-oki Earthquake and Tsunami, March 11, 2011 So, if you live in a coastal area and experience a powerful quake, immediately vacate . The earthquake also caused a powerful tsunami that had its surge height estimated at 133 feet above sea level and traveled up to 6 miles inland. When they get stuck, pressure builds up and the plates will suddenly move. Summary of event: A 7.8 magnitude earthquake occurred off the southern coast of the island of Java near the Java Trench. The longest recorded earthquake lasted for 10 minutes. Tōhoku earthquake and tsunami facts — TOKA However, the events of September 29 involved a magnitude 8.1 earthquake on a normal fault within the outer rise; and the other magnitude 8.0 earthquake occurred on the subduction zone as . One of our biggest earthquakes here in the U.S was Volcanoes!! Fast facts: 2018 Indonesia earthquakes and tsunami Earthquakes greater than magnitude 6 occur almost yearly in Indonesia. The Richter Scale, named after Dr. Charles F. Richter of the California Institute of Technology, is the best known scale for measuring the magnitude of earthquakes. A tsunami is bigger than you think. The 2011 Tōhoku earthquake and tsunami killed thousands, triggered a nuclear disaster and did untold financial damage. Aftershocks continued in Central Sulawesi into November, with a magnitude 5 quake occurring on Nov. 3. A massive 8.8 earthquake in Chile moved the city of Concepción 10 feet to the west on February 27, 2010. Japan experiences more than 1500 earthquakes every year. The magnitude is the same no matter where you are, or how strong or weak the shaking was in various locations. These tremors are generally caused by shifts of the plates that make up the earth's surface. Use features like bookmarks, note taking and highlighting while reading Extreme Weather! On September 29, 2009, a tsunami caused substantial damage and loss of life in American Samoa, Samoa, and Tonga. Take a look at some interesting facts about the most deadly waves on the planet. An earthquake can generate a tsunami wave that is as tall as 135 feet (5). [2] A tsunami is not just one big wave, but a series of waves called a "wave train." The time period between waves is called the "wave period" and can be between a few minutes and two hours. * facts on earthquakes (with an infographic on the Japan quake's global reach) * facts on tsunamis (includes a documentary on how the Japan tsunami happened) * facts on nuclear disasters * HOW YOU CAN HELP (link to resources, places to donate, raffles and fundraisers by artists and crafters. Earthquake and tsunami June 2, 1994. Facts About Damage Caused By Tsunamis. The slow rupture velocity of the earthquake triggered a local tsunami with waves as high as 11 meters that crashed onto the east coast of Java . The tsunami was generated by a large earthquake in the Southern Pacific Ocean. Here are some truly interesting facts about tsunamis. The quake was the largest in the world since 1964, experts say. www.mercycorps.org › blog › quick-facts-indonesia Indonesia Tsunamis Facts - What To Know | Mercy Corps This page presents a scientific perspective of the 2011 Tōhoku . Water deeper than 600 feet/180 meters is needed for a tsunami to occur. A tsunami is usually caused by an earthquake but can also be caused by a volcanic eruption, landslide, rapid changes in atmospheric pressure, or a meteorite. A tsunami is caused by the rapid displacement of a large amount of water in the ocean or a very large lake. The tsunami was generated by a large earthquake in the Southern Pacific Ocean. The Alaska earthquake of 1964 is recorded to be the largest earthquake in Alaska. Earthquake facts and studies show that around 80% of all the earthquakes originate in the Pacific Rim. Tsunami is a Japanese word and translated into English means, "harbor wave.". Each earthquake is given a number from the Richter (RICK-ter) scale, depending on its strength . Japan earthquake and tsunami, severe natural disaster that occurred in northeastern Japan on March 11, 2011, and killed at least 20,000 people. In fact, it's a cluster of several. Fast Facts about the Japan Earthquake and Tsunami. An animation about tsunami-generating megathrust earthquakes using examples from Japan (2011), Chile (2010), and Alaska (1964) to describe structures that generate deadly tsunamis including: megathrust plate-boundary displacement, deformation of the overriding plate by splay faulting and/or folding . We sometimes forget the other events surrounding the tsunami. On September 29, 2009, a tsunami caused substantial damage and loss of life in American Samoa, Samoa, and Tonga. A tsunami is a series of waves caused by earthquakes or undersea volcanic eruptions. The speed of the Pacific Plate, the distance Japan's main island was displaced, and other facts and figures about the March 11 earthquake help to . If an earthquake occurs that may cause a tsunami, people are warned to leave the area or find high ground. VIDEO. Earthquakes under the sea can start a tsunami that travels . A tsunami is one the most powerful and destructive natural forces. Most tsunamis are caused by large earthquakes below or near the ocean floor . Thrust earthquakes (as opposed to strike slip) are far more likely to generate tsunamis, but small tsunamis have occurred in a few cases from large (i.e., > M8) strike-slip earthquakes.Note the . The Tsunami caused more than $84 million in damage in Alaska and killed around 123 people. The giant waves rolled through the Indian Ocean, killing more than 150,000 . Fact 4: Tsunami waves can be extremely small that you may not even notice them. The Modified Mercalli Scale measures the damage caused by an earthquake. The massive tsunami was triggered by a magnitude 9 temblor off the coast of northern Sumatra island on December 26. Earthquakes, olcanoes, - 9 10 We measure the strength of earthquakes on an instrument called a seismograph (SIZE-moh-graf) . Tsunamis are giant waves caused by earthquakes or volcanic eruptions . Tsunamis radiate outward in all directions from the disturbance and can move across entire ocean basins. Tsunamis may also . That's about as tall as a 10-story building! It is a series of waves (not just one) caused by a large and sudden displacement of the ocean. Earthquakes can cause tsunamis. Though the earthquake is considered to be the greatest in Alaska, tsunamis were . Earthquakes that occur in the ocean can cause tsunamis An earthquake under the ocean can cause a tsunami, which travels outward in all directions up to 600 miles (970 km) per hour, the speed of a jet. The Richter Scale was created in 1935 by a scientist . The Tokyo metropolitan area and surrounding rural regions (Tokyo Region) are at risk from earthquakes and tsunamis that result from the triple junction of the Pacific (PAC), Philippine Sea (PHS . There are at least 500,000 earthquakes per year. More rarely, a tsunami can be generated by a giant meteor impact with the ocean. Earthquakes Tornadoes, Volcanoes, Earthquakes, Hurricanes, and Tsunamis Tornadoes!! So here we bring you the top 10 facts about earthquakes for kids. Nine significant earthquakes hit Indonesia during 2018; six measured magnitude 6.0 or greater. Facts About Earthquakes The Richter Scale is the measure of the tremors. The earthquake claimed 139 lives, caused havoc with liquefication of the ground, destruction of public and private commodities, and covered almost all of Alaska with its ruthlessness. 30 Facts About Tsunami in Sumatra Island Indonesia by Yoga Adi February 26, 2018 After understanding about all the kinds of quakes and tsunamis in Sumatra island of Indonesia, we want to tell you some more about another interesting facts about the disaster in Sumatra, especially for the gigantic and disastrous tsunamis. The tectonic plates are constantly moving but sometimes they get stuck. The shaking lasted for more than four minutes, launching several deadly tsunamis and triggering killer . [1] Earthquakes kill approximately 8,000 people each year and have caused an estimated 13 . The scientific study of earthquakes is called seismology. In south-western Spain, the tsunami caused damage to Cadiz and Huelva, and the waves penetrated the Guadalquivir River, reaching Seville. However, some tsunamis can be gigantic and reach a height of up to 125 feet or 38 meters. Video source: 25 Facts About the Japan Earthquake and Tsunami of 2011. A tsunami is a natural disaster caused by a series of large waves that can instantly flood a coastal region and cause enormous damage and loss of life. Here's a look at the earthquake and tsunami that struck Japan in March of 2011.. March 11, 2011 - At 2:46 p.m., a 9.1 magnitude earthquake takes place 231 miles northeast of Tokyo at a depth of . If severe shaking lasts 20 seconds or more, get to high ground. [ Read: Facts About Stone Age For Kids ] 1. The event began with a powerful earthquake off the coast of Honshu, Japan's main island, which initiated a series of large tsunami waves that devastated many coastal areas. A 9.0 magnitude earthquake caused a tsunami to hit the coastal areas of South East Asia, killing more than 20,000 people with thousands still missing. Region Affected: Java Date: June 2, 1994 Event type: Earthquake and Tsunami Fatalities: 238. The wavelength of a Tsunami wave (which is the product of velocity and time) is about 200 km having a period of 15-30 minutes in the open These waves can reach heights of over 100 ft. [1] About 80% of tsunamis happen within the Pacific Ocean's "Ring of Fire." [2] The 2004 Indian Ocean earthquake and tsunami (also known as the Boxing Day Tsunami and, by the scientific community, the Sumatra-Andaman earthquake) occurred at 07:58:53 local time on 26 December, with an epicentre off the west coast of northern Sumatra, Indonesia.It was an undersea megathrust earthquake that registered a magnitude of 9.1-9.3 M w, reaching a Mercalli intensity up to IX in . The 2004 Indian Ocean earthquake caused a tsunami with waves reaching as high as 100 feet. Since they can travel great distances, people far away can be affected by tsunamis. Tsunami, earthquake, hurricane—an emergency can develop with little or no warning. A tsunami is an ocean wave, or a series of waves, caused by a sudden physical disturbance in the ocean such as an earthquake. They are thought to have killed approximately 1.5 million people in the last hundred years alone. 30 Fascinating Facts About Earthquakes For Kids An earthquake refers to the sudden shaking of the Earth's lithosphere, the outermost layer consisting of the crust and the upper mantle. As you probably all know, volcanoes are Japan earthquake and tsunami, severe natural disaster that occurred in northeastern Japan on March 11, 2011, and killed at least 20,000 people. The Most Interesting Facts about Japanese Earthquakes and Tsunami 2011. Here is a look at tsunamis . 2. The event began with a powerful earthquake off the coast of Honshu, Japan's main island, which initiated a series of large tsunami waves that devastated many coastal areas. Here are the key facts about it on the 10th anniversary. Tectonic plates are giant pieces of rock and land mass that make up the Earth's most outer layer. 2. In Alaska, more than $84 million in damage was incurred and the tsunami killed 123 people. For the coastal regions, the destructive effects of the tsunami were more disastrous than those of the earthquake. Here's a look at the earthquake and tsunami that struck Japan in March of 2011. The Great Alaskan Earthquake is known as the largest earthquake ever occurred in the U.S which had a magnitude of 9.2. Your best defense is awareness. These earthquakes might occur far away or near where you live. 3. In 1964, an earthquake in Alaska triggered a tsunami with waves ranging from 10-20 ft (3-6 m) high.

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