Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Primary effects of volcanic eruption
Case study mount vesuvius
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Primary effects of volcanic eruption
Introduction
Mount Vesuvius if a well-known volcano located in the Gulf of Naples, Italy. It has an infamous history of being very destructive to nearby civilizations, and erupting almost every century. The most famous eruption occurred in 79 AD, where the volcano eruption completely covered the nearby cities and killed many people. Today, the area around surrounding the volcano is well populated; however there are precautions put in place in order to avoid a loss as large as the one in 79 AD.
Geologic Process
Mount Vesuvius is classified as a stratovolcano because its eruptions are very explosive and involve pyroclastic flows (Bagley). It is one of the volcanoes found in the Campanian volcanic arc. Some of the other volcanoes in the area
Fortunately, during the eruption of 79 AD, there were firsthand reports describing the volcano in detail, written by Pliny the Younger – an author of ancient Rome. The people near Mount Vesuvius did not expect the eruption, and when the eruption occurred, not everybody left the area. The eruption lasted approximately 24 hours. Pliny the Younger observed the volcano from afar and reported that the dark cloud of ash released from the volcano blocked all light from the sun, making it darker than night. Despite the rain of ash and pumice at the beginning of the eruption, this was not necessarily lethal for the nearby civilizations. However when the ash mixed with rainwater, it formed a concrete-like rock which covered the towns and people of Herculaneum and Pompeii, and even preserved them to this day. As the eruption continued, it was the pyroclastic flows – fast moving currents of gas and rock – that completely destroyed anything in its way (Wallace-Hadrill). Although the eruption of Mount Vesuvius in 79 AD had a disastrous effect for the surrounding area, it was an even more devastating loss for the
In addition to taking many human lives, the volcano destroyed every living being – plants and animals – in its path. With the tremors that came after the eruption, there was the possibility of a tsunami, which may have caused even more damage. The eruption, the tremors of the earth, and the possible tsunami destroyed almost everything in the vicinity of the volcano (Gonzalez). Another problem that arises with a volcanic eruption is the volcanic ash. The volcanic ash released from Mount Vesuvius was enough to cover the sunlight, and can be poisonous for humans to inhale. Also, the ash reflects sunlight, which results in the cooling of Earth (Turgeon). While every volcano is hazardous to human life, volcanoes can have a positive effect after the destruction they cause. The ash from volcanoes has many minerals that come from deep under the earth. The ash falls to the ground and mixes with the soil near the volcano. This makes the soil highly concentrated with minerals and very fertile. The fertile soil attracts more people to live in the area around Mount Vesuvius, despite the danger of an eruption (Tilling). On top of the effect it has had on the environment, the Mount Vesuvius eruption has also affected current government
On the afternoon of 24th August 79 AD, a volcano called Mt. Vesuvius erupted, which resulted in destroyed lives of citizens, it was estimated that there were 10 to 12 thousand people who occupied the city .The cities of Pompeii, Herculaneum and a few others were severely affected by the eruption. The cities are well known for its beautiful landscapes and its temperate climate.Pompeii is based in the south, close to Naples in the region of Campania in Italy.The eruption started a series of events such as pumice,rocks and ashes falling down and caused hot volcanic gases to rise high in the sky, people from around 100 miles away could see the event unfolding.The remains of Pompeii and other cities was frozen in time due to the pyroclastic surges
Mount Saint Helens and Mount Vesuvius are volcanoes that have erupted they are both different and also the same here are some facts, similarities and differences of both the volcanoes.
Mt. St. Helens is famously for its eruption on May 18, 1980, although the mountain had previous eruptions with four different stages and the stages often had similarities including the devastating one in 1980; in addition, the 1980 eruption presented serious havoc that led to a long road of recovery. The first stage known as the Ape Canyon Stage and according to the U.S. Geological survey it was ignited from series of small eruptions that created the birth of the mountain; during this phase these eruptions possibly formed domes and pyroclastic flows. Mt. St. Helens in the Cougar stage formulated lava domes and flows just like the Ape Canyon stage including eruptions that escalated enormous volumes of ash along with pyroclastic flows; furthermore
The eruption on Mount Saint Helens has a specific cause and comes with many effects. A multifold of people would say that the “mountain looked like the site of an atomic blast” (Bredeson 30). That is a very accurate depiction as it took great power to inflict as much damage as it did. The reason for this impressive amount of force is that when magma is built up with pressure and an earthquake hits, the pressure gets magnified and the volcano explodes (Lewis). This is exactly what happened inside Mount Saint Helens. Furthermore, it has been revealed that “The earthquake that triggered the explosion was a 5.2 on the Richter scale” (Gunn 559). The earthquake to the magma can be compared as a match to gasoline. Even though the earthquake was not huge, the scale of the eruption was much greater than that of the earthquake (Gunn 560). The earthquake was only the trigger that allowed for more devastating things to occur. Thirteen hundred feet of the volcano were lost in the explosion followed by landslides, mudslides, and lava flows...
Mount Vesuvius is located in the Bay of Naples in Southern Italy. Its Latitude and Longitude is 40.8224° N, 14.4289° E. It is a stratovolcano and has a height of 1277 meters (1490 feet) and base of 48 kilometers (30 miles). Mount Vesuvius has erupted over 30 times and has a repose time that can last for months or even years between eruptions. Its eruptions are explosive and is dominated by pyroclastic flows. The eruption materials are usually an ash cloud with lightening that spews out dense ash falls. The lava can shoot up to 4km into the air. The most famous eruptions of Mt. Vesuvius were in 79 A.D. which destroyed the cities of Herculaneum and Pompeii. The cities were covered in 20 feet of volcanic debris. The estimated death toll was over 1000 people. The
These differences are in the makeup of the volcano, the impact on society, and the eruption itself. Mount Saint Helens, used to be a wonder of the world, but now a damage site of what happened on May 18, 1980. Mauna Loa is a tourist destination and one of the most active dispensers of lava and magma in the world. As shown, these volcanoes can’t be more different. Yet, each volcano has been a culprit to destruction, and have similarities within themselves. This report has expressed many similarities and differences and brought facts and knowledge to the historical eruptions by these impressive and ancient structures of
Volcanoes have played a key role in forming the face of the earth as we know it today. Some of the most well known landmarks and locations in the world are volcanoes. From the Hawaiian Islands to Mount Vesuvius, the Earth is populated with hundreds of active and dormant volcanoes. Among these volcanoes there are multiple different types. Stratovolcanoes, the most dangerous type of volcanoes, are built by multiple eruptions over many years.
When Mount Vesuvius erupted, it is said that the hot, smoldering ash flowed onto Pompeii as if it was a flood of water, the estimated amount of peole to have died were over two thousand. In 1748, a group of explorers saw the potent time stopping endowment that the ash had shown. While digging the ash and exploring, the group found that the entire city of pompeii was exactly as it had been from the abounding years ago. In future years, there was a scientist named Giuseppe Mastrolorenzo who studied volcanoes. Mastrolorenzo and his co-workers went to Pompeii and evaluated the layers of volcanic ash in the town, then concluded that most people died from the first surge. Although the first surge of ash and smoke that travelled into the town was slow moving, it was enough to finish them off. The team was able to estimate how high the temperatures of the ash were, due to the fact that it had melted some metals like lead and tin.
On the day of May 18th, 1980, the stratovolcano, Mt. Saint Helens, erupted. This cone-shaped volcano was an impressive 5 on the explosivity index, massive compared to the low ratings of most shield volcanoes. It caused more than 200 homes, 185 miles of road and 15 miles of railways to become damaged. The ash of
Pompeii was destroyed in 79 A. D. When the eruption of Mount Vesuvius started, 1.5 million tons of ash rock shot out Mount Vesuvius every second. After the eruption was over, Pompeii was buried in volcanic ash. Pompeii was just recovering from an earthquake in 62 A. D. The people in Pompeii were not ready for both events. Sixteen thousand people died when Mount Vesuvius’ eruption was over. (“Ancient Rome for Kids: The City of Pompeii;” Bagley).
When the reservoir has formed, a substance is collected that will trap the volcanic gases. They form depressions in the ground and it is very hard to imagine the eruptions, explosions, car atrophic proportions that they cause. Super volcanoes produce vast amounts of ash and destruction. There are thousands of normal volcanoes around the world and at least 50 erupt every year. Vast clouds of ash are deafening sounds; it affects the climate on earth for many years and affects the agriculture colour.
of a volcanic eruption was written in 79 A.D. when Pliny the Younger wrote of the eruption of
Stratovolcanoes which are also commonly known as composite volcanoes are composed of many different strata or layers of pyroclastic materials, pumice, volcanic ash and igneous rocks. They tend to have similar eruption patterns that ordinarily results in very significant pyroclastic flows indicated by a fast moving build-up of ash and gas as the upper basal, and pumice and hot lava as the lower basal. From experienced occurrences, these Stratovolcano pyroclastic flows produce great energy and flow speed and have potentially destructive power, as was experienced during the Armero Tragedy which was a direct consequence of an eruption of the Nevado Del Ruiz stratovolcano in Tolima, Colombia in November 1985.
There are other short-term effects, and these effects don’t just take place in the area of an eruption, but expands to other parts of the world. Globally, what has become an issue of its own is climate change. In the Encyclopedia Britannica, Jackson (2013) defined climate change as a “periodic modification of Earth's climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth system.” With all of the debris that enters the atmosphere from eruptions, volcanoes can make an impact on climate change. Volcanic activity can cause global cooling, but some sources say that it has the potential to impact global warming as well, due to the amount of carbon dioxide (CO...
Mount Vesuvius is a strato-volcano consisting of a volcanic cone (Gran Cono) that was built within a summit caldera (Mount Somma). The Somma-Vesuvius complex has formed over the last 25,000 years by means of a sequence of eruptions of variable explosiveness, ranging from the quiet lava outpourings that characterized much of the latest activity (for example from 1881 to 1899 and from 1926 to 1930) to the explosive Plinian eruptions, including the one that destroyed Pompeii and killed thousands of people in 79 A.D. At least seven Plinian eruptions have been identified in