volcanoes 101
historic volcanic eruptions
VEI
lava types
deadliest volcanic eruptions
100

what is a volcano

a mountain that erupts lava

100

what volcano erupted in 1985

nevado del ruiz

100

 VEI of mount saint helens

5

100

50% silica

bastalt

100

30000 deaths

peele

200

what is lava

molten rock

200

what volcano erputed in 1883

krakatoa/ krakatau

200

VEI of crater lake

7

200

67%  silica

dacite

200

24000 deaths

nezado del ruiz

300

what is extinct volcano

a dead volcano

300

what volcano erupted in 2022

haunga tong haunga ha'pai

300

VEI of wah wah springs

8

300

76% silica

ryolite

300

10000 deaths

santa maria

400

whats a supervolcano

a volcano that has a hasive magma chambre

400

what volcano erupted in 1912

novarupta

400

VEI of peele

4

400

56% silica

basalticandisite

400

60000 deaths

krakatoa

500

what is a pyroclastic flow

hot ash and lava in a burning cloud

500

what volcano erupted in 1902

santa maria/ peele

500

VEI of novarupta

6

500

30% silica

water like lava

500

100000+ deaths

tambora