Nyiragongo Edexcel Geography Unit 4 Causes of Tectonic Hazards 2.0 / 5 based on 3 ratings ? GeographyPlate tectonicsA2/A-levelEdexcel Created by: AmeliaCreated on: 20-01-13 12:23 Lava flow went southwards in __ streams. 3 1 of 7 How fast was the lava flow? 60 km ph 2 of 7 It was the worst eruption in central Africa for __ years. 25 3 of 7 Caused by the spreading of which rift in the East African Rift Valley? Kivu rift. 4 of 7 How does the constructive movement lead to volcanic eruptions? Causes the ground to fracture, allowing lava to flow from fissures out of the lava lake. 5 of 7 What was the VEI? 3 6 of 7 How high was the lava flow? 60m. 7 of 7
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