GLY Topic 13
Unlock all answers in this set
Unlock answersquestion
The nuez ardente hit St. Pierre on May 8th, 1902, occurred at approximately what time of day
answer
8 am
question
The greatest twentieth century loss of life from a volcanic eruption was the eruption of
answer
Mt. Pelee
question
A subduction zone occurs to the ________ of Martinique where the ________ tectonic plate is subducted
answer
east, South American
question
All the islands of the Lesser Antilles are volcanic
answer
True
question
Most ships at anchor in the bay of St. Pierre also were destroyed by the eruption of Mt. Pelze
answer
True
question
Only one St. Pierre survivor lived long enough to tell of his ordeal. Where was he found?
answer
In his jail cell
question
There were no eruptions on Martinique during historic times, until the year St. Pierre was destroyed
answer
False
question
Because of its sturdy construction which of the following St. Pierre buildings survived the eruption intact?
answer
none of these survived intact
question
Martinique is a department of what country?
answer
France
question
When the shallow still in the Etand Sec eroded away a ________ was sent down the Rivizre Blanche to the sea
answer
lahar
question
In what year did an eruption of Mt. Pelze destroy the city of St. Pierre?
answer
1902
question
Prior to the eruption, the formation of a lake in the crater of Mt. Pelze was caused by
answer
rising magma pushed up groudwater
question
Today the principal crops of Martinique are
answer
sugar cane and bananas
question
Volcanic eruptions can be accompanied by electrical discharges in their ash clouds
answer
True
question
The entire island of Martinique is built almost entirely of
answer
coalesced pyroclastic flows
question
The process that buried the Gurrin rum and sugar factory also caused what to happen in St. Pierre?
answer
A small tsunami
question
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
answer
False
question
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
answer
True
question
Martinique is on this tectonic plate
answer
Caribbean
question
Today St. Pierre, Martinique, is uninhabited
answer
False
question
What destroyed the plantation and guerin sugar and rum factory on the Riviere Balnche?
answer
A lahar
question
The village of Prcheur, on the coast, was cutoff from the rest of Martinique by
answer
Lahars and pyroclastic flows
question
What kind of volcano is Mt. Pelee?
answer
Stratovolcano
question
The French use the term Peleean cloud for cloud for the type of glowing, destructive, hot avalanche of gas and ash inundated St. Pierre
answer
Nuee Ardente
question
The mayor and governor advised the population to evacuate St. Pierre
answer
False
question
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
question
Martinique is an island in the
answer
Windward Islands of the Lesser Antilles
question
Sporadic eruptions of Mt. Pelee continued for decades after the destruction of St. Pierre
answer
True
question
The Needle of Pelee was a tall and slender
answer
volcanic dome formed by very viscous lava pushed up though the vent
question
The walls of most buildings in St. Pierre are composed of what type of material
answer
volcanic rocks