Ejjafjallajökull 3.0 / 5 based on 1 rating ? GeographyA2/A-levelEdexcel Created by: AmeliaCreated on: 20-01-13 12:29 What happens at the Mid Atlantic Ridge? Up-welling of basaltic magma from the mantle arrives at the Earth's surface and adds to the oceanic crust. 1 of 8 What is Iceland located over? A mantle plume. 2 of 8 How long had the volcano been dormant for? Nearly 200 years. 3 of 8 Fire fountains jetted from __ vents on the volcano. 12, as high as 100 metres. 4 of 8 How thick were lava flows? 20 metres 5 of 8 How high was the ash cloud? 11000 metres 6 of 8 What was the VEI? 4 7 of 8 The North American and Eurasian plates are moving apart at __ per year. 5cm 8 of 8
How successful has the regeneration of urban areas been, given the variety of ways in which it has been undertaken 0.0 / 5
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How do atmospheric systems cause heavy snowfall, intense cold spells, heatwaves and drought and in what ways do they represent a hazard to people? (cont) 1.0 / 5 based on 1 rating
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