Characteristics of physical hazard profile that influence impacts - Volcanoes 0.0 / 5 ? GeographyPlate tectonicsASWJEC Created by: alicia8Created on: 13-05-17 15:18 Magnitude Iceland - 4VEI Montserrat 4VEI 1 of 6 Predictability Iceland- 250 earth quakes between Sept 2006 and August 2009 Montserrat - Dormant for 350 years 2 of 6 Frequency Iceland - Dormant for 100 years Montserrat - Dormant for 350 years 3 of 6 Duration Iceland - 14th April til October 2010 Montserrat - 1995-present 4 of 6 Speed of onset Iceland - first eruption 20th March 2010 1VEI Montserrat- Sudden large eruption but largest was in 1997 and destroyed Plymouth 5 of 6 Areal Extent Iceland - 250m cubic meters of ejected tephra Montserrat - 5 million km3 of ash destryed Plymouth 6 of 6
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