Preview

Montserrat Volcano Case Study

Good Essays
Open Document
Open Document
1012 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Montserrat Volcano Case Study
MONTSERRAT CASE STUDY
Montserrat is an island in the Caribbean that was previously a British Colony. The island is approximately 16 km long and 11 km wide. Montserrat is nicknamed “The Emerald Isle of the Caribbean” due to its vast green forest that covers the majority of the island. The countries capital, Plymouth is on the South East coast with Soufriere Hills to the North West. The island has an estimated population of 5,189. Montserrat has a literacy rate of 97% for both men and women, and 14% of total population is urbanised. The GDP per capita is $8,500 and the major economic activities are tourism, rum production, textiles and manufacturing electronic appliances.

Montserrat is in a group of islands called the Leeward Islands, in the chain of the Lesser Antilles. An "exclusion zone" extending from the south coast of the island north to parts of the Belham Valley has been put in place because of the size of the existing volcanic dome and the potential pyroclastic activity. Visitors are generally not allowed into the exclusion zone, but an impressive view of the destruction of Plymouth can be seen from the top of Garibaldi Hill in Isles Bay.
The island is part of an Island Arc that lies across a destructive margin between the Caribbean plate and North American plate. Subduction of the Caribbean plate moving east, and the North American moving west cause friction in the subduction zone and this is what causing the volcano to be so active. The volcano was previously dormant for 300 years so the eruption came as a shock to everyone. The eruption was andesitic and very explosive, with lots of ash and lava being thrown into the air and lava covering parts of the island.

TIMELINE OF EVENTS

DATE
EVENTS
18th July 1995

Chances Peak volcano erupts for the first time in 350 years. 5000 people evacuated from the southern end after the volcano began spewing ash and rock.
April 1996

Britain announces that

You May Also Find These Documents Helpful

  • Better Essays

    Anth 368

    • 1944 Words
    • 8 Pages

    The earth’s crust is made out of plate tectonics. Each plate has a defined boundary and direction it moves. The plates in Earth’s crust perform two actions; they submerge under each other or they spread out. The Pacific Plate is the largest plate and it borders around many plates. The Pacific Plate moves northwest. New crust is formed from magma outpours, which are a result of the zones spreading. The tectonic plates created the islands. When the tectonic plates move, it creates the change in geography. Active volcanoes together shape the way islands are build. The magma from the volcano and the deposits from the plate are needed to create the pacific islands structure. The buildup of deposits eventually pushes pass sea level to create the island. The islands that are part of the same volcanic chain will all take over a millions years to rise.…

    • 1944 Words
    • 8 Pages
    Better Essays
  • Good Essays

    At a hotspot, the underlying mantle is hotter than average causing ‘mantle plumes’ to rise to the bottom of the lithosphere, find a thin or weak part of the lithosphere, and breaks through. In the case of the Hawaiian islands, the hotspot is underneath an oceanic plate and the lava has built up until it is higher than the surface of the sea. These hotspots remain in the same place in relation to the mantle, but the plates move across the hotspots. The Pacific plate has moved across a hotspot in the ocean leaving the chain of Hawaiian Islands which have been formed at different times over millions of years. By dating the rocks which make up the Hawaiian Islands, it is clear that the tectonic plate must be moving in relation to the hotspot- a key piece of volcanic evidence.…

    • 1251 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    The Battle of Concepción was fought on October 28, 1835, between Mexican troops and Texian insurgents on the grounds of Mission Concepción (pictured in 2010), 2 miles (3.2 km) south of what is now Downtown San Antonio in the U.S. state of Texas. The day before, Stephen F. Austin, commander of the newly created Texian Army, had sent James Bowie, James Fannin, and 90 soldiers to find a defensible spot for the army to rest. After choosing a site near Mission Concepción, the scouting party camped for the night and sent a courier to notify Austin. Upon learning that the army was divided, General Martín Perfecto de Cos sent Colonel Domingo Ugartechea with 275 soldiers to attack the scouting party. The Texians took cover in a horseshoe-shaped gully;…

    • 168 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Now this is a story all about how two volcanoes erupted and destroyed three towns. This will take a while so just sit right there while I tell you all about the blast and the ash-filled air. On the west coast of Italy sat Pompeii, when August 24 advanced their way. No one was prepared for what happened that day. When the blast occurred, they all began to pray. When the sky began to fall, most of them tried to flee, but some of the others thought differently. The ones that remained were killed almost instantly. All of their deaths were caused by the ash and the burning hot air. Far into the future on Mount St. Helens, everything within eight miles turned into ruins. When an earthquake triggered the volcano that morning, nearly twenty-two hundred…

    • 894 Words
    • 4 Pages
    Good Essays
  • Better Essays

    A volcano is an earth hazard that occurs on faults between tectonic plates on a destructive boundary and an eruption is a natural disaster. A primary impact happens immediately after the disaster and before any response like death or collapsing or destruction of buildings. A secondary impact occurs later after the disaster, such less farm produce or a reduction in tourism. The severity of these impacts will differ considerably in a MEDC and LEDC where volcanic eruptions have taken place. These may be seen in the Mount St. Helen volcano eruption as well as in the Iceland volcanic eruption. They may also show that the impacts vary from volcano to volcano, place to place.…

    • 1025 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Pompeii Research Paper

    • 718 Words
    • 3 Pages

    Beginning in the year 62 CE, violent earthquakes rocked the region, warning of volcanic activity. The eruption, beginning that fateful August morning, lasted over 24 hours. The eruption was the first one ever recorded in history. An explosion came from the mountain and fine ash fell on the…

    • 718 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    1. The name of my volcano is Mount St. Helens, it is located in Southern Washington State. Mount St. Helens is part of the ring of fire, a circle of active volcanoes that surrounds the Pacific Ocean.It is one of the most beautiful mountains in the Cascade Range, because It is a dormant stratovolcano many people will visit to play in the snow at it’s basen.…

    • 395 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Bora Boha Research Paper

    • 540 Words
    • 3 Pages

    The coral reefs surrounding the island are just 11.3 square miles (29,266,865 sq. km) in size. Due to the volcanic origin, the island is mountainous and jagged, with bare black rock on the higher points. Centered in the island are the remains of an extinct volcano, split into two distinct black stone peaks, Mount Pahia and Mount Otemanu. Pahia is the shorter of the pair, at 2,165 feet (660m), while Otemanu tops out at 2,379 feet (725m).…

    • 540 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Research Paper On Tambora

    • 1075 Words
    • 5 Pages

    They reached and destroyed many other islands. The volcano caused devastating hurricane strength winds which slammed into towns. They also uprooted trees. The eruption left a four mile caldera on the top of the volcano.…

    • 1075 Words
    • 5 Pages
    Good Essays
  • Good Essays

    As www.marinebio.net states, Wailea-Makena, Hawaii, East Maui County was caused by a hotspot or an extra hot plume of molten rock. This happens when heat rises as a thermal cloud from inside of the Earth. Heat and pressure at the bottom of the tectonic plate forces magma to form which then rises through cracks and erupts to form volcanoes. As volcanoes move away from a hotspot, they start to erode and become inactive. Maui is the third oldest volcano of the main Hawaiian islands and could still erupt one more time. Haleakalā or the East Maui Volcano is also a shield volcano or a broad, domed volcano with sloping sides. It forms more than 75% of the Hawaiian Island of Maui and has an alert level of “normal.” The last time Maui erupted was in the 17th century, but even so, the soil is still very fertile from it’s past eruptions. Thanks to this fertile soil, crops such as coffee, macadamia, papaya, tropical flowers, sugar and fresh pineapple grow here.…

    • 559 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Isle Royale

    • 1483 Words
    • 6 Pages

    “Isle Royale National Park.” U.S National Park Service. National Park Service, 2011. Web. 5 May 2011. .…

    • 1483 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Plate tectonics essay

    • 1162 Words
    • 4 Pages

    Firstly, one place where tectonic activity occurs is at oceanic to oceanic constructive plate boundaries. Here two plates diverge or move away from each other, pushed apart by huge convection currents In the earth’s mantle. These convection currents are initiated by heat energy produced from radioactive decay in the earth’s core. As the convection currents move the plates away from each other, there is a weaker zone in the crust and an increase in heat near the surface. The hotter, expanded crust forms a ridge. Magma rises up from the mantle in the gap. The lava cools, solidifies and forms a chain of volcanic mountains thousands of miles long down the middle of the ocean eg. Atlantic. There are transform faults at right angles to the ridge. The movement of these faults causes rift valleys to occur. Examples of these landforms created by constructive plate margins are the Mid Atlantic Ridge (MIR) , and the Great African rift valley (GARV). The MIR is the result of the North American plate and Eurasian plate diverging in the middle of the Atlantic ocean. Here, volcanic islands such as Iceland, the Canary islands and ascension island have been created by the rising magma from the mantle. The GARV is an example of where the crust has dropped down between parallel faults to form rift valleys. As the crust subducts into the mantle it melts causing igneous activity below, magma to rise and therefore volcanoes erupt on the surface as a result. Evidence of this volcanic activity is shown by Mount Kenya and Mount Kilimanjaro.…

    • 1162 Words
    • 4 Pages
    Good Essays
  • Good Essays

    The most recent eruptive period was in the 1980’s. Due to USGS (United States Geological Survey) geologists observations of a large bulge measuring 140m on the north face of the volcano. Using modern laser and radar technology they were able to track the movements of this bulge in order to predict when the volcano was in danger of erupting from a an observation tower 6 miles away. With this data collected the authorities were convinced to shut off the volcano to the local populations who make use of the volcano’s fertile soil for a large logging business and many recreational users who walk dogs or come to enjoy the views. As will be shown later, the shutting of the volcano saved many local thousands of tourists, workers and locals lives alone.…

    • 764 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Hawaii Beach Observation

    • 970 Words
    • 4 Pages

    This new island is forming because the Pacific Plate is moving in a northwest direction, and as it moves toward the “hot spot”, new volcanoes will form, which makes Loihi the “new” volcano.…

    • 970 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Viewing an erupting volcano is a memorable experience; one that has inspired fear, superstition, worship, curiosity, and fascination throughout the history of mankind. The active Hawaiian volcanoes have received special attention worldwide because of their frequent spectacular eruptions, which can be viewed and studied with a relative ease and safety. The island of Hawaii is composed of five volcanoes, three of which have been active within the past two hundred years. Kilauea's latest eruption still continues as of today. Mauna Loa's latest activity was in 1984 and Hualalai's in 1800-1801, but is likely to erupt again within the next one hundred years. East Maui, or Haleakala, one of the oldest volcanoes, has a long eruptive history and recent activity indicates that the volcano will erupt in the near future. Last but not least, the Loihi Seamount, sometimes known as the "youngest volcano" is an undersea mountain this is still active. Scientists now believe that the hot spots lie in the ocean, deep beneath the volcanoes. These hot spots spew out of molten rock that rises to the water's surface and hardens. After doing this for a long time, the hardened lava forms an island, like the Hawaiian islands (Volcanoes Online).<br><br>The Kilauea volcano is one of the most active volcanoes on earth. It's current eruption started in January 1983, and there is no signs that the current eruption is slowing or will come to an end anytime soon. The U.S. Geological Observatory monitors the daily activities of the volcano, for example-movement of lava flows, earthquakes, surface deformation, and gas production. Kilauea has been monitored ever since, making it one of the better-studied volcanoes. Still there is much we don't understand about the inner workings of this volcano. Unlike most other volcanoes though, Kilauea is approachable. It has been called the "drive up" volcano because of the ease of access to many of its volcanic activity. On February 24, 2000, an article came…

    • 1387 Words
    • 6 Pages
    Good Essays