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Volcanic Hazards
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Ash Fall
Primary Hazard – Lava Flow
Primary Hazard – Lava Flow
Primary Hazard – Lava Flow
Primary Hazard – Lava Flow
Primary Hazard – Pyroclastic Flow
200 km/hr (125mph)
Primary Hazard – Pyroclastic Flow
Primary Hazard – Pyroclastic Flow
Primary Hazard – Pyroclastic Flow
Primary Hazard – Volcanic Gases
CO2H2O SO2 NOx
Primary Hazard – Volcanic Gases
Primary Hazard – Volcanic Gases
Primary Hazard – Volcanic Gases
Lake Nyos, Central Africa, August 1986
Lake Nyos, Central Africa, August 1986
Secondary Hazards - Lahar
Secondary Hazards - Lahar
Secondary Hazard - Lahar
Deadly Lahars from Nevado del Ruiz, ColombiaNovember 13, 1985
Deadly Lahars from Nevado del Ruiz, ColombiaNovember 13, 1985
Deadly Lahars from Nevado del Ruiz, ColombiaNovember 13, 1985
Deadly Lahars from Nevado del Ruiz, ColombiaNovember 13, 1985
Tertiary Hazard – Global Climate Changes
Edvard Munch
William Ascroft
1883
1828
J. Turner
Tertiary Hazard – Global Climate Change
,
Mt Krakatau, 1883Mt Tambora, 1815
Tertiary Hazard – Global Climate Change
Mt Pinatubo, 1991
Tertiary Hazard – Global Climate Change
Siberian Traps240 mya
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