In 2001 the Mount Etna eruption had cost the lives of thousands of people. Just near the boarders of Sicily, Italy the Mount Etna volcano reigns as the most active volcano in Europe. Due to the many tectonic movements which were stressing out the top layer of crust, which is present on the Earth, the Mount Etna volcano was born.
The Mount Etna volcano had formed many months in advance and due to more tectonic stress on the top layer of crust the Mount Etna volcano started to erupt.
It was described in many different ways by different geographers who had studied the volcanic eruption at different times. The geographers that studied the case say that because of the northward tectonic movements of the African plates, the top layer of crust near
It is believed that this volcanic area was caused by a localised hot spot within the Pacific plate. A concentration of radioactive elements inside of the mantle may have caused this hot spot to develop. The hot spot is stationary so as the Pacific plate moves over it a line of volcanoes are made. This is more proof that the Earth’s crust is moving as suggested by Wegener.
Normally, lava was able to flow out cracks or also known as vents in the mountain closing. But one day, Lava was building pressure on Mount St. Helens. At the end of April 1980, Mount St. Helens began to grow silently. Swelling was spotted on the
Shortly after the eruption, the entire northern side of the volcano collapsed (caused by the collapsing of the crypto dome) which sent an estimated 2.5 cubic kilometers of materials sliding the side of the mountain. This collapse released superheated gases along with magna that had been trapped in a lateral explosion. Anything within eight miles of this blast was gone instantaneously and continued on for
The active volcano that I chose to research is Popocatepetl volcano. Popocatepetl volcano is an active volcano located in Mexico. The volcano is oftentimes referred to as “El Popo” by many Mexicans. El Popo is a composite cone volcano. Being a composite cone volcano, El Popo is characterized by a steep cone shape, which was created by many composite layers of material pouring out over numerous eruptions. The lava that comes out of El Popo is extremely viscous. The highly viscous lava does not travel very far, and typically cools down rapidly. Scientists believe that El Popo is about 730,000 years old. It has erupted more than 15 times since 1519. In 1994 El Popo produced gas and ash, which caused nearby towns to evacuate. The toxic
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
The Earth’s outer crust is made up many tectonic plates that move over the surface of the planet. When the plates come collide, volcanoes will form sometime (National Ocean Service). Volcanoes can also form in the middle of a plate, where magma rises upward until it erupts on the sea floor, at what is called a “hot spot” (National Ocean Service). A hot spot is a plume of magma or molten rock that rises from within the Earth then reaches the surface forming underwater volcanoes which may grow tall enough to
It can erupt at any time of any day. It is one of the most historical volcanos there is due to the destruction of Pompeii. The volcano sits only nine miles away from the city of Naples (primaryfacts.com). Mount Vesuvius has erupted more than 50 times in the last 2,000 years. Now in the 21st century the mountain is a national park for people to climb and explore. The people can go and see the active volcano and learn about it.
There are 1,900 active volcanoes on Earth (National Geographic, 2016). Mount St. Helens, located in the Cascade Range which stretches across Washington is one of the volcanoes located in The United States. When a volcano erupts it can causes extensive damage in the wilderness and nearby civilizations.
Helens was a huge eruption that happened May 18th, 1980. 57 people died from the smoke. By April it was growing 5ft per day. The mushroom clouds of ash and gases more than 12 miles into the air.” states livescince. “The shock wave went 19 miles” state's fs.usda.gov. Such pulse indicated magma was on the move. On May 18, there were hundreds of earthquakes that day. The eruption lasted 9 hours. The Mount St. Helens erupted at 8:32 A.M. It went as high as 1,300 feet (396 meters). Biggest eruption over 100 years. “The first eruption of steam from the summit sent a column of ash, snow and, steam 6,000 sent into the air”, livescince.gov There were a lot of things going on that day and
The large rift is a result of an immense geological event that produced large earthquakes and volcanic activity nearly 1 billion years ago. The event is a prime example of plate tectonic theory. Large plates along the mountains continually would shift allowing stratovolcano activity to persist.
Mount Vesuvius is one of the most well know volcanoes in the world. This massive volcano is located over looking the Bay of Naples, in the region of Campania, in Italy. Vesuvius is 4190-feet high and is made up of layers of lava flows, volcanic ash and cinders. It is considered one of the most deadly volcanoes in the world and is the most densely populated volcanic region in with millions of people living close to the crater. Vesuvius is a stratovolcano and is the only active volcano in mainland Europe. Mount Vesuvius has produced some of the continent’s largest eruptions.
The volcanoes are located where there is a divergence or convergence in the tectonic plates and bring their lava from the deepest of the terrestrial mantle. The materials and explosions of these ginates represent a constant risk in the places inhabited by the human being, nevertheless the people ususually live in these areas no matter the risk. On the other hand the volcanos can change the geology of an impressive form, or to cool the temperature of the earth, or to darken the sky. The scientific community increases its efforts to try to understand better what happens in volcanoes, however it is impossible to predict these conditions.
As the eruption wore on, it later produced a phase with red hot pyroclastic surges and flows, along with other volcanic material. This was referred to as the “Peléan” phase. These type of eruptions are known for the mentioned pyroclastic flows, along with hot mud surges. (Universe today) This phase was speculated to have begun during the latter part of the eruption, and is largely regarded as the main killer of most of the surrounding inhabitants. (Museum timeline)
As with most controversial issues, it is clear that the media play a strong role in people’s perception and fear of crime. Psychologists have proven that cognitive biases can skew our perceptions (Fogg, 2013). Crime is very prominent is all media and Robert Reiner (1997) claims:
The social impacts of Mount Etna are considerably quite negative. Mount Etna’s most destructive eruption took place on March 8th,1699. It began with rumbling but after multiple eruptions over the period of the next few weeks the volcano managed to kill more than 20,000 people and left more than thousands of people homeless. Most of the victims could have saved themselves by fleeing, but stayed, in an attempt to save their city(Erupts,2018).