Natural disasters 
are great changes 
that can cause land 
damages or affect 
people’s lives and 
other living things.
• Volcanic eruption 
• Earthquake 
• Cyclone or Hurricane 
• Avalanche 
• Flood 
• Drought 
• Forest fire or Bushfire 
• Downfall
A volcano is an opening, or rupture, in the surface 
or crust of the Earth or a planetary mass object, 
which allows hot lava, volcanic ash and gases to 
escape from the magma chamber below the surface.
Hawaiian Eruptions Strombolian Eruptions Surtseyan Eruptions 
Plinian Eruptions Vulcanian Eruptions Lava Domes
Most of volcanoes are located on the 
edge of tectonic plates and under water.
•Mount Vesuvius (Italy) 
•Krakatoa (Indonesia) 
•Mount St. Helens (USA) 
•Mount Tambora (Indonesia) 
•Mauna Loa (Hawaii) 
•Eyjafjallajokull (Iceland) 
•Mount Pelée (French Caribbean island) 
•Thera (Greece) 
•Nevado del Ruiz (Colombia) 
•Mount Pinatubo (Philippines)
Catastrophes

Catastrophes

  • 1.
    Natural disasters aregreat changes that can cause land damages or affect people’s lives and other living things.
  • 2.
    • Volcanic eruption • Earthquake • Cyclone or Hurricane • Avalanche • Flood • Drought • Forest fire or Bushfire • Downfall
  • 3.
    A volcano isan opening, or rupture, in the surface or crust of the Earth or a planetary mass object, which allows hot lava, volcanic ash and gases to escape from the magma chamber below the surface.
  • 4.
    Hawaiian Eruptions StrombolianEruptions Surtseyan Eruptions Plinian Eruptions Vulcanian Eruptions Lava Domes
  • 5.
    Most of volcanoesare located on the edge of tectonic plates and under water.
  • 6.
    •Mount Vesuvius (Italy) •Krakatoa (Indonesia) •Mount St. Helens (USA) •Mount Tambora (Indonesia) •Mauna Loa (Hawaii) •Eyjafjallajokull (Iceland) •Mount Pelée (French Caribbean island) •Thera (Greece) •Nevado del Ruiz (Colombia) •Mount Pinatubo (Philippines)