There are three kinds of volcanoes in the world: active volcanoes, dormant volcanoes, extinct volcanoes. Active volcanoes are mountains that still have eruption. Dormant volcanoes are mountains that had eruption in the past, but in the present. Extent volcanoes never have volcanic eruption.
Galeras Volcano, Colombia is located at the south of Colombia, close to the border of in Ecuador. The explosion of Galeras Volcano was recorded for the first time in the year 1978 and blasted again in 1988 year earlier it is a volcanic eruption. Since its explosion in the year 1978, scientists have a hunch that it could explode again soon, and the city is located near the Galeras Volcano.
The threat of an eruption is a disastrous one caused by the changes of nature. The change deep under the earth beauty may become threats that can burn human life, animals and plants in a blink of an eye.