Volcano examples Flashcards

1
Q

Pinatubo

A
  • Philippines, 1991
  • Thought to be dormant
  • Killed over 800 people
  • 1.2 million people displaced, many to shanty towns
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2
Q

Mount St Helens

A
  • USA
  • People didn’t understand the danger, lots of tourism
  • 18th May 1980, erupted sideways, killing 57 people
  • Pyroclastic flow, 350 degrees c
  • Ash covered towns, caused power outages and car crashes
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3
Q

Lake Nyos, Cameroon

A
  • Mystery, 1,200 people magically died
  • They were suffocated by gas, as large quantities of CO2 collected in the lake
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4
Q

Tambora

A
  • Indonesia, 1815
  • Nearly 4x bigger than Krakatoa
  • Killed 12,000 from initial blast
  • Was dark for nearly 3 days for 190 miles around the volcano
  • Caused yellow snow in Italy, a drought in India and Europe cold.
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5
Q

White Island

A
  • New Zealand, 2019
  • Believed to erupt violently again soon, which is why it is being carefully monitored
  • Digital cameras on rim powered by solar panels
  • 2019 eruption killed 22 tourists (shows importance of risk perception).
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6
Q

How many of the world’s volcanoes located on the Pacific ring of fire?

How many are related to plate boundaries?

A

75%

95%

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