According to Brillinger (2011), earthquakes were recorded after happening to get an earthquake statistics. Earthquakes may be large or small, serious or trivial; however, the higher the magnitude, the greater the damage to a particular location and the surrounding area. Earthquakes can also create other natural disasters, like tsunamis and volcanic eruptions, which bring more dangerous disasters than earthquakes. Statistics of earthquakes can be extremely important for it can give governments plans to do rebuilding after earthquakes, can help scientists better detect and anticipate earthquakes, and can provide more information to public to learn about earthquakes. It is helpful to take a look at existed statistics; from the website of US government, …show more content…
Magnitude of the earthquake was 9.5 out of 10, with a rupture zone of about 1,000 km. About 1,655 people were killed, 3,000 wounded, 2 million homeless, and about $550 million lost in southern Chile. The volcano actually triggered a tsunami that killed 61 people and caused extensive damage in Hawaii, the Philippines, Easter Island, Samoa, and California. Residual damage caused landslides and volcanic eruptions after two days and lasted for several weeks. There were four foreshocks with magnitudes of seven or upper, five aftershocks with seven or upper levels, and some volcanoes. The first tremors and aftershocks began on May 21, 1960 and lasted until November 1, 2016.
The second strongest earthquake in history and the strongest in the United States occurred in Alaska on March 27, 1964, about 5 pm and lasted about five minutes in size with a magnitude of 9.2. 131 people were killed, resulting in 311 million (2.3 billion today after inflation-adjusted) US dollar losses because of this earthquake. Local tsunami and transoceanic tsunamis crossing the Pacific Ocean was also due to the earthquake. This earthquake was particularly important because it helped to confirm the tectonic plate
One of the largest occurred back in 1868 and ended up being an estimated 8.0 magnitude, created landslides that buried houses and cattle in the Ka'u district of the island. At least 79 people were killed in the subsequent tsunami that resulted from the earthquake. In 1951, a magnitude 6.9 earthquake produced minor damage in the South Kona area to structures and catchment tanks. A 1983 earthquake led to $7 million in damage to roads and structures in the Ka'u, Puna and Hilo districts. A city that was almost destroyed during one of its last eruptions on the island.
The loma prieta earthquake was one of the strongest earthquakes ever recorded ed with a magnitude of 8.9 on the richter scale.Since many forecasts had been presented for the region near Loma Prieta, seismologists were not taken by surprise by the October 1989 event.between
The Valdivia Earthquake occurred on the 22nd of May 1960 in Valdivia, Chile. It is the most powerful earthquake ever recorded with a magnitude of 9.5. The earthquake resulted in many natural disasters not only in other parts of Chile but in other countries as well.
Over more than 50 decades there has been multiple earthquakes that have been caused by the activity that takes place beneath and above the surface of the earth. For every earthquake there are various effects and consequences, these are generally not preventable but teachable moments. As we study and explore landforms we learn and better understand how today 's structures came about, what took place decades ago and where do we go from here. Thanks to the technology and inquiring minds we are able to study past events like the 1906 San Francisco earthquake and the 1964 Alaska earthquake. In comparing these two events we can get an overview of what happened and better prepare ourselves for something like that in the future.
The Chilean earthquake was the earth’s biggest earthquake ever recorded in the twentieth century. This earthquake took place near Valdivia, southern Chile, on May 22, 1960. The magnitude (the measurement of the peak of the movement) recorded by a seismograph (a device used to find and record vibrations that comes from an earthquake) was 9.5. It is possible that other earthquakes were larger; however, the Chilean Earthquake is the largest earthquake since precise estimates of magnitude were made possible in the early 1900s.
Not only did the Earthquake of 64? claim the lives of around 131 people in Alaska alone as well as 16 deaths between Oregon and California. For an earthquake this size, the death toll was actually quite small, but this was due to the low population, the time of day in which it occurred as well as the fact it was a holiday. It also caused about $2.3 billion, in property damages. Luckily due to wood frame construction, as well as low-rise structures and the modesty urban density, this helped to limit the fatalities. As a result of the earthquake there were several ground fissures and failures that caused major structural damage, as well as property damage. One of the towns greatly affected by the event was Anchorage. They suffered severe losses such as homes, buildings, streets, sidewalks, electrical systems, among other things. Additionally, the Port of Valdez was affected by a major landslide. In the collapse of the city harbor, the docks, and the ship that was docked, 30 people perished. Coincidentally, during this time, a 27 foot tsunami tore though the village of Chenega, which resulted in the
Violent shocks occurred which lasted some 45 to 60 seconds. The earthquake was felt from Oregon to Los Angeles and as far as central Nevada. The Earthquake ranks as one of the worst natural disasters in US history and one of the most significant earthquakes of all time. It affected 375,000 square miles. Most of the earthquake was absorbed by the pacific ocean.
On Friday March 11th, 2011 at 2:46 pm, the fifth largest earthquake recorded since 1900 with a magnitude of 9.0, 1.7 Richter scale points greater than the devastating Vancouver Island earthquake of 1946, struck the coast of Japan, 231 miles northeast of Tokyo1, causing a devastating regional and global catastrophe.
The intensity of the earthquake was a major factor because its magnitude played a huge role in the damage that the disaster caused. It was reported to have hit a magnitude of 9-0 with the epicenter being located at least 80 miles away. The focus was 18.6 miles lower than the western Pacific. The result was a rapture of the subduction zone and thus led to the Japan Trench being affected. Several foreshocks reached as much as 6.0 and greater effects that ended up acting on the land in the following days and months even after the quake had subsided. The tsunami that accompanied the earthquake originated from a fault along the convergent plate boundary at the section where the Pacific plate joins with the west beneath Japan. The subduction zone was very active seismically at the time of the occurrence of the earthquake. Thus based on my understanding of earthquakes, the March 11 disaster was among the strongest earthquakes ever recorded because of the effects that followed because a portion of the ocean trench immediately went off-shore. In fact, it was later reported that a satellite that was orbiting around the Earth, infrasonics could be detected on the outer edge of the Earth’s atmosphere. The low-frequency waves meant that there were adverse effects that could be felt weeks after the real disaster had hit, hence the reporting that it was the
The Loma Prieta earthquake occurred on October 17, 1989 at 5:04 p.m. It had a moment magnitude of 6.9, and lasted 15 to 20 seconds. The epicenter was near Loma Prieta, and this earthquake again caused severe damage to the San Francisco Bay Area, this time claiming 63 lives but almost 4,000 people were injured as a result of the earthquake.
The San Francisco Earthquake was one of the most devastating earthquakes that ever took place. On April 18, 1906 at approximately 5:13 a.m, unexpected shaking occured. What was taking place was deeper than imagination, and thousands of people wouldn’t allow their brain to believe the disaster that was in motion. The earthquake was so widely spreaded, even other cities were affected.
The most common cause of earthquakes is movement along faults. Earth’s crust is divided into tectonic plates, which grind past each other at fault boundaries. As tectonic plates move,
According to the records of earthquake intensity, this is the strongest earthquake occurred in Japan and one of the most powerful earthquakes in the world ( ). When the Pacific land crashed down and the North American land slide up, the resulting of landslide and outburst of the bottom turn to create earthquake in the Pacific Ocean, and it was the biggest impact in 1200 years. Furthermore, the earthquake occurred from 130 kilometer east of the city of Honshu, Japan on March 11, 2011, and the main shock lasted for 40 minutes. The earthquake created magnitude scale to 9.0 Mw, and 165-foot movement occurred to the seafloor during the earthquake ( ). Moreover, at that time, most city of Japanese affected by that earthquake, and a nuclear power industry is one of the victims which was crashed by the earthquake. Because of that, it release of radiation to large area not only in Japan but also get oversea to another country such as China, Viet
George Heinrich Crist, a resident of Kentucky, was settled with his family in a well-built house when the New Madrid Earthquake of 1811 came across their path, unlike a storm this “thing” had no warnings. He chose to share his account of this quake, or quakes. This was part of his life and also a part of history in the making so that is why I believe he shared his personal essay. It’s not an argumentative account but rather short entries from 5 months from his life. Kentucky wasn’t the only state that was hurt, 6 other states were involved. The term “New Madrid Earthquake” refers to portions of Illinois, Indiana, Missouri, Arkansas, Kentucky, Tennessee and Mississippi. This was the biggest earthquake (series of earthquakes) as it changed the course of the Mississippi river.
In February 27, 2010 a 8.8 magnitude earthquake occurred in Chile with the epicenter located at 35.909°S, 72.733°W. The earthquake was felt in different parts of Chile but was stronger at Conception with an intensity of IX. The highest registered acceleration was also at Conception with 0.65g as its value. It was also felt in countries such as Uruguay, Argentina, Peru, Bolivia, Paraguay, and Brazil.