Mount Mayon Flashcards

Cards on volcanic eruption in the Philippines (14 cards)

1
Q

What kind of boundary is Mt.Mayon on and where?

A

A destructive boundary between the Philippine and Eurasian plates. In Luzon, Philippines. (Pacific ring of fire)

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2
Q

How many volcanoes in Philippines?

A

5, Mayon is the most active

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3
Q

Is the population surrounding Mayon vulnerable?

A

Yes,
-very close to Provisional capital Legaspi city with 200,000 people.
-With a GDP of $4,000/ person.
-Largely primary sector work reliant on agriculture
(But low population density of 534ppkm)

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4
Q

What were the primary impacts of Mt. Mayon?

A

-86,000 impacted
-0 dead
-$3.4 million in agricultural damage, with 10,000 farmers temporarily unemployed
-Landslides (so roads blocked)

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5
Q

What were the secondary impacts of Mt. Mayon?

A

-Flights cancelled
-Destroyed housing causing some long term homelessness

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6
Q

Positives of Mt. Mayon eruption?

A

Soil made more fertile

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7
Q

Who monitors the eruptions in the Philippines?

A

PHIVLOCS, Issue warnings on earthquakes, volcanoes and tsunami risks

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8
Q

What system was in place for Mt Mayon by?

A

-PHIVLOCS monitoring network recorded 108 related seismic changes.
-Drills by army

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9
Q

How did PHIVLOCS respond to the eruption and mitigate?

A

Recorded significant gas/ash, and evacuated 40,000 residents with a 6km radius, and flights grounded.

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10
Q

How is it related to Hazard management?

A

Preparation, warnings 1, to 2 on 13th Jan to 4 right before eruption.
Monitored gases such as radon

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11
Q

What were the short term responses to the volcano?

A

-58 evacuation centres used
-National council of churches provided relief to 3450 people
-50,000 hydropacks within 10 day issued by government and food for 100 days.

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12
Q

Issue with the government response?

A

by the 22nd of January, Province of Albay ran out of relief packs ect.

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13
Q

What were the longer term responses to the volcano?

A

-In February, schools reopened
-$1M to cash for work, rebuilding
-Evacuation stayed in place

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14
Q

What long term changes were made for future hazards?

A

-PHIVLOCS budget increased
-Improved warning systems in Albany -New evacuation routes established

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