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Page 1: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

TSUNAMIS

By Erica, Danny, Jye and John

Page 2: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Causes

• Sudden movement• Earthquakes• Landslides• Volcanic eruptions• Underwater explosions

Page 3: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Appearances

• Pacific Ocean • Rarely in the Atlantic and Indian Ocean

Page 4: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Restoring the damage

• Help others• Donate money• Build stronger houses

Page 5: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

How often? And lasting time

• Rarely• Six per century• Danger lasts few hours• Few days after the event

Page 6: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Preparing

• Sandbags• Tsunami walls• Food supplies • Inland and high ground

Page 7: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Major Consequences

• Many drowned• Villages and towns destroyed • Homeless and stranded • Opportunities and ambitions ruined

Page 8: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Tools and measuring devices

• Drawback • Earthquakes • Animals • Bottom pressure sensors

Page 9: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Well known disaster

• 2004 Indian Ocean tsunami• Over 150 000 dead or missing• Millions homeless in 11 countries • Earthquake of 9.0

Page 10: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Terminology

• Pronounced soo-nar-me • Means harbour wave• Incorrectly called ‘Tidal waves’

Page 11: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Characteristics

• Stretches up to 200km• Travels at 80km/hr • Height of 100ft

Page 12: TSUNAMIS By Erica, Danny, Jye and John. Causes Sudden movement Earthquakes Landslides Volcanic eruptions Underwater explosions.

Bibliography

• http://news.nationalgeographic.com• www.wikipedia.com• www.wikianswers.com• www.enchantedlearning.com