GLY Topic 13

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question
The nuez ardente hit St. Pierre on May 8th, 1902, occurred at approximately what time of day
answer
8 am
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The greatest twentieth century loss of life from a volcanic eruption was the eruption of
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Mt. Pelee
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A subduction zone occurs to the ________ of Martinique where the ________ tectonic plate is subducted
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east, South American
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All the islands of the Lesser Antilles are volcanic
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True
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Most ships at anchor in the bay of St. Pierre also were destroyed by the eruption of Mt. Pelze
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True
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Only one St. Pierre survivor lived long enough to tell of his ordeal. Where was he found?
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In his jail cell
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There were no eruptions on Martinique during historic times, until the year St. Pierre was destroyed
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False
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Because of its sturdy construction which of the following St. Pierre buildings survived the eruption intact?
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none of these survived intact
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Martinique is a department of what country?
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France
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When the shallow still in the Etand Sec eroded away a ________ was sent down the Rivizre Blanche to the sea
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lahar
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In what year did an eruption of Mt. Pelze destroy the city of St. Pierre?
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1902
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Prior to the eruption, the formation of a lake in the crater of Mt. Pelze was caused by
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rising magma pushed up groudwater
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Today the principal crops of Martinique are
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sugar cane and bananas
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Volcanic eruptions can be accompanied by electrical discharges in their ash clouds
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True
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The entire island of Martinique is built almost entirely of
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coalesced pyroclastic flows
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The process that buried the Gurrin rum and sugar factory also caused what to happen in St. Pierre?
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A small tsunami
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Submarine cables were cut not long before the catastrophic eruption of Mt. Pelze and probably has nothing to do with the subsurface movement of magma
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False
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Some weak nuze ardentes occurred prior to the deadly Mt. Pelze eruption but were not cause for most of the St. Pierre population to evacuate
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True
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Martinique is on this tectonic plate
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Caribbean
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Today St. Pierre, Martinique, is uninhabited
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False
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What destroyed the plantation and guerin sugar and rum factory on the Riviere Balnche?
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A lahar
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The village of Prcheur, on the coast, was cutoff from the rest of Martinique by
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Lahars and pyroclastic flows
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What kind of volcano is Mt. Pelee?
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Stratovolcano
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The French use the term Peleean cloud for cloud for the type of glowing, destructive, hot avalanche of gas and ash inundated St. Pierre
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Nuee Ardente
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The mayor and governor advised the population to evacuate St. Pierre
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False
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The Etang Sec on Mt. Pelee was where the deadly pyroclastic flows originated from. What geologic feature was the Etang Sec?
answer
a caldera from an older eruption
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Martinique is an island in the
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Windward Islands of the Lesser Antilles
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Sporadic eruptions of Mt. Pelee continued for decades after the destruction of St. Pierre
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True
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The Needle of Pelee was a tall and slender
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volcanic dome formed by very viscous lava pushed up though the vent
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The walls of most buildings in St. Pierre are composed of what type of material
answer
volcanic rocks
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