6 - Volcanos Impacts And Management Flashcards
Date of Indonesia eruption
25th Oct 2010
VEI of Indonesia eruption
4
Describe the plat boundary for Indonesia
The volcanoes that form and type of lava
Convergent, destructive plate boundary
Indo-Australian subducts under Eurasian plate
Lies on a subduction zone
Composite volcano, explosive eruptions, high viscosity andesitic & rhyolitic magma
What are the main hazards in Indonesia when a volcano erupts
Pyroclastic flows
Lahars
Ash & tephra
Gas emissions
When was the last eruption in Indonesia
2006
How long were warning signs observed for
August to September 2010
What were the warning signs observed by the CVGHM in Indonesia
Increase in hydrogen chloride gas
Swelling of volcano by 4200mm per day
Increase in earthquake activity - 10 a day at 2.5
What were the dates of the two eruptions in Iceland
1st: March 20th 2010
2nd: April 14th 2010