Soufrière Hills century in Montserrat. When pyroclastic flows and mudflows began occurring regularly, the capital, Plymouth, was evacuated, and a few weeks later a pyroclastic flow covered the city in several metres of debris. The first phreatic explosion in this new period of activity occurred on 21 August 1995, and such activity lasted for 18 weeks until it caused an andesitic lava dome formation. This was initially confined by a sector-collapse scar. This period lasted for another 60 weeks, after which there were major dome collapses and two periods of explosive volcanic eruptions and fountain-collapse pyroclastic flows. The explosion blanketed Plymouth, away,
The Quill (volcano) animal species include iguanas, anoles, snakes, Caribbean hermit crabs, butterflies, exotic birds, and occasional goats and chickens that have strayed from nearby Oranjestad. The Quill (volcano) The Quill is a stratovolcano located on the island of Sint Eustatius in the Caribbean Netherlands. The summit elevation is above sea level. It is also the second highest mountain in the Netherlands. The name 'Quill' originates from the Dutch term "kuil" (), meaning 'pit' or 'hole', which was used originally with reference to the volcanic crater. The Quill was designated as a national park by the government of the Netherlands Antilles in 1998.