Volcanoes free essay sample

A study on the causes and effects of volcanic eruptions. This paper examines the causes of eruptions and the difference between explosive and non-explosive eruptions. We will write a custom essay sample on Volcanoes or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page It also studies the effects of volcanic eruptions on people and the environment. It concludes with a discussion on recent eruptions in Hawaii and on the island of Montserrat. Volcanoes are mountains that are created by an accumulation of materials that erupt through vents. Most volcanoes are beneath the sea but the volcanoes that most people are aware of are above sea level. The Smithsonian Institution reports that there are 1511 active above-sea volcanoes during the past 10,000 years. Five hundred and thirty-nine of these have erupted at least once during recorded history. An average fifty-five above-sea volcanoes worldwide are active in any given year; about half of these are continuations of eruptions from previous years, and the rest are new.(Volcano) The purpose of this discussion is to examine why eruptions occur and the difference between explosive and non-explosive eruptions. We will also explore the effects of volcanic eruptions on people and the environment. Finally we will discuss recent eruptions in Hawaii and on the island of Montserrat.