The Impacts experienced as a result of volcanic activity, Japan, an AC Flashcards

1
Q

how many active volcanoes does japan have

A

110, including submarine volcanoes

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2
Q

describe Japan’s tectonic setting in terms of plat boundaries

A

it is where four tectonic plates meet and widespread subduction gives rise to intense volcanic activity

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3
Q

how many eruptions have been recorded in Japan in modern history

A

1200 volcanic eruptions in the past 2000 years

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4
Q

what is the name of the volcano in Japan

A

Mount Ontake

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5
Q

describe the eruption history of mount ontake

A

it had been dormant for many centuries until a sequence of eruptions between october 1979 and April 1980

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6
Q

what is the cultural importance of mount ontake

A

it is regarded as an object of faith and there is a shrine at the top of the volcano

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7
Q

why is mount ontake a popular tourist destination

A

it is one of the most visited mountains in Japan because it is relatively easy to climb

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8
Q

when was the eruption

A

27th september 2014

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9
Q

what time did it erupt

A

just before midday

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10
Q

how many people were on the mountain at the time of the eruption

A

there were around 700 tourists hiking

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11
Q

when was the last fatal volcanic eruption in japan before mount ontake in 2014

A

1991

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12
Q

how may people died

A

63

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13
Q

how many people were injured

A

69

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14
Q

how were most people injured

A

they were burnt from the pyroclastic flow

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15
Q

how was the tourism industry impacted in the aftermath

A

all tours within 4km were banned throughout the rest of 2014 so local businesses lost out. Ski resorts did not open again until February 2015. The top of the mountain was closed for 4 years.

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16
Q

how was the agriculture industry impacted

A

Volcanic ash damaged about 18 hectares of farmalnd. 30/32 cabbage farms took damage.

17
Q

what is the legal case relating the the eruption

A

twelve people from five families of the deceased are set to sue the government for 150 million yen in compensation, arguing that the alert level was not raised from one to two

18
Q

what was an additional environmental impact

A

heat from the eruption melted nearby snow creating dangerous mudslides and flows down the mountain

19
Q

what is Japan’s GDP as of 2021

A

$5.378 trillion