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Alaska Earthquake Research Paper

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Earthquake research paper- Earthquakes are one of the most dangerous, catastrophic natural disasters. Earthquakes include of the movement of rocks in the Earth’s crust. Seismograph is a tool used to measure the magnitude of an earthquake. The destruction caused by earthquakes is controlled on the fault type and depth. There are hundreds of earthquakes that happen in a year. The largest earthquake that was noted was in Chile in 1960. The magnitude of 9.5 destroyed Chile. The earthquake was so powerful that it caused a tsunami in the Pacific Coastal area. This earthquake was considered a megathrust earthquake (created by the subducting zone by the motion of the plates). Thirty minutes before the earthquake began towns near …show more content…

This was the largest earthquake that took place in North America. It had a magnitude of 9.2. There were only nine people found dead, but many happened in the tsunami caused by the earthquake. The spot where the shaking began was 14 miles beneath the Earth’s Crust. This was the second largest earthquake ever recorded. The smallest earthquake recorded was here in Oklahoma. The magnitude of 3.7 with no instant deaths or injuries. The epicenter of the earthquake was located 44 miles east of OKC and 17 miles from Shawnee. Geologist say that is the smallest earthquake that humans feel. Jessica Elder says “ [ She ] hadn't received many calls about the quake — perhaps because people in the region are growing accustomed to them.” Do you believe people are getting accustomed to small earthquakes like this? One of the most deadliest earthquakes took place in Shensi, China on January 23, 1556. With a magnitude of 8, killing 830,000 people. Destruction as far as 270 miles northeast from the epicenter. Reports that the earthquake consists of subsidence, ground fissures, landslides, uplifts, and even liquefaction. The earthquake destroyed walls and the majority of the people's

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The last Cascadia earthquake in the 1700s gave the people of that time five minutes to prepare before it happened. If this coming earthquake is similar then the citizens of the Pacific Northwest will not have a long warning before it hits. Cities will be underwater across the coast and the people caught in the chaos can only hope and pray that they will make it out alive. Across Oregon alone it is estimated to be over a million buildings in ruins. FEMA estimates that search-and-rescue teams will be sent out across a hundred thousand square miles of land and across four hundred and fifty-three miles off the coastline.

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In San Francisco on April 18, 1906 at about 5:13 am a HUGE earthquake hit recorded as a 7.7-7.9 . Damaging buildings from left to right. Many poorly structured buildings collapsed causing 500 million dollars in total damage (1906 money) translated to about 8.2 billion dollars today. It was recorded that most buildings immediately caught fire which trapped the victims, about 25,000 buildings were burnt down from the fire, a total of about 490 blocks.

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Ainsley Hays The great Alaskan earthquake and tsunami of 1964 An earthquake with a magnitude of 9.2, followed by a tsunami ripped through the state of Alaska on March 27, 1964. Not only did it kill 115 people in Alaska, but it also killed 16 people in Oregon and California, over 3,179.8 miles away. The next day there were over 11 aftershock tornadoes with magnitudes greater than 6.0. The Alaskan earthquake and tsunami included many details common to earthquakes and tsunamis, and caused damage and destruction to property and lives that affected the region, but the area has recovered in its aftermath.

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The San Francisco earthquake of 1906 had a magnitude of 7.9. This devastating event killed thousands. It was a normal day, people did not prepare for this, it just happened. Despite a quick response from San Francisco's large military population, the city was devastated. The earthquake and fires killed an estimated 3,000 people and left half of the city's 400,000 residents homeless.

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The quake went even worse at 4:37 AM, because at this time buildings started to fall down, flood started to come, and some buildings was burnt by fire. At 4:39 AM is the worst situation, because some highways

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Have you ever been in a earthquake? Have you ever been around a volcano eruption? I 'm here to tell you about these two natural disaster. I am going to include Mount Saint Helen 1980 eruption and the 1906 San Francisco Earthquake Mount St. Helens is well-known for its exceeding eruption in 1980, the most cruel and destructive volcanic action ever in U.S.. 57 people were killed, 250 homes, 47 bridges, 15 miles of railways, 185 miles of highway were ruined A giant fragments avalanche happened by an earthquake about 5.1 on the Richter scale made a eruption that decreased the elevation of the mountain 's peak from 9,677 ft to 8,363 ft, leaving a wide horseshoe shaped pit.

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Thousands of people died, the city was wrecked and fires were set aflame. The earthquake happened at 5:13 in the morning on April 20, 1906. The earthquake destroyed the city hall and many more buildings that took a long time to build. It had killed many people and started oil leaks. The leaks led to fires that blazed upon the city and killed many more.

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Which 40% of the houses, farms, livestock are destroyed during Valdivia earthquakes, also they are 1,655 people dead, 3,000 injured, 2,000,000 homeless and $550 million damage. So for the Alaska earthquake, are also known as the Great Alaskan Earthquake, the Portage Earthquake and the Good Friday Earthquake. This earthquakes is a largest earthquake that happened in North America and the second most powerful earthquake recorded in history. Which the earthquakes event are killed 131 people, and 119 people are die because of tsunami while this damage are cost $311 million in 1964

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These two plates push and shove each other causing small tremors throughout which can cause landslides,volcanic eruptions and once in a couple years, quakes with devastating results. The strongest earthquake recorded occurred in 1991 with a measure of 7.6 on the Richter scale. This earthquake left 4 dead and buildings as well as bridges and road were completely destroyed. If another Earthquake occurs, the coastal cities would be the most affected ones as they are closer to the plates.

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As a consequence of these two earthquakes, the 2009 Samoan Tsunami was created which lead to the destruction of the main coasts in Samoa, American Samoa and Tonga. These earthquakes occurred around 6:48am (Samoan local time) with the second earthquake occurring seconds after the first and were measured

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It was said that well more than half of the buildings made of brick in the area and one-tenth of the structures that had reinforced concrete had been destroyed and collapsed. Thousands, hundreds of thousands, of houses of the residents of the area had been destroyed or were torched in the fires that ensued due to the effects of the 7.9 magnitude earthquake. The fires alone killed about 20,000 people. Some of the fires turned into firestorms and fire tornados. It took a complete two days to put out all of the fires.

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Map of the affected area. BBC (2007) According to the Earthquake Engineering Research Institute (2007), more than 519 people were killed, 1,090 people were injured and at least 58,000 houses collapsed; due that 80% of those houses were made of “adove”, a mud brick made by sand, clay water and sticks. Despite the large number of facts, which are not the idea of this paper, consider the large number

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