Mount Vesuvius

Paper Summary:

In this article, the writer discusses the location and geographical setting of Mount Vesuvius. The writer examines the violent nature of the volcano and looks at its geological cycle. Further, the writer discusses the history of Mount Vesuvius and looks at the people who lived in its vicinity over the years. The writer concludes that despite the overwhelming chances that Mount Vesuvius will eventually erupt again, perhaps creating even worse destruction than in the past, the people of the Bay of Naples and those that live in the scattered villages and towns of the Vesuvian plains have chosen to remain. The writer claims that perhaps, as has been said about Vesuvius over the years, there is a magical quality about the mountain which draws people to it, yet those that choose to live and work under Vesuvius do so at their own peril as the volcanic clock continues to tick toward yet another eruption.

From the Paper:

"Geologically, Mount Vesuvius is classified as sub-plinian which is associated with higher eruption columns which create extensive sheets of tephra deposits, "pyroclastic rocks which fall to the ground from eruption clouds in the form of ash and pumice" . Most sub-plinian eruption columns are sustained for long periods and can rise heights of over thirty kilometers. Large volumes of tephra may be erupted in sustained blasts in the form of new magmatic material rather than shattered bits of old rock. Because the degree of fragmentation is less than in vulcanian eruptions, clast sizes (rock fragments) are generally larger at a given distance from the main vent. Various types of magmas are involved in this process, but generally, more mafic compositions (a high magnesium and iron content) exist.
However, sub-plinian eruptions, such as those exhibited by Mount Vesuvius, are not necessarily of less consequence than normal plinian activity. Vesuvius also has what is called an irregular volcanic cycle, being twenty-five to thirty years of general non-activity followed by a full-blown eruptive phase when great columns of ash and pumice rise far above the city of Naples. Of course, Vesuvius, throughout its long geologic history, has erupted many times there is much well-founded concern about what will happen when the next eruption occurs which cannot be predicted with absolute certainty."

More papers on Mount Vesuvius :

• Research Paper # 109308 : "Vesuvius: Past, Present and Future"
• Descriptive Essay # 111566 : "Volcanoes"
• Essay # 33198 : " Natural Disasters"

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