Natural Hazards

Home Geology Branches Natural Hazards
Natural chance activities may be classified into two huge classes: Geophysical dangers encompass geological and meteorological phenomena consisting of earthquakes, volcanic eruptions, wildfires, cyclonic storms, floods, droughts, and landslides. Biological risks can consult with a diverse array of disorder, contamination, and infestation.

Sinkhole

Sinkhole is a ground that is formed by the collapse of the surface layer and has no external drainage. When it rains, the water...

Lahar

A lahar is a type of volcanic mudflow that consists of a mix of water, rocks, and volcanic debris. Lahars are formed when a...

Coastal Erosion

Coastal erosion is the wearing away of land and the removal of beach or dune sediments by wave action, tidal currents, wave currents, drainage,...

Avalanche

An avalanche is a rapid flow of snow down a slope, often triggered by the movement of the snowpack or by external factors such...

Tsunami

A tsunami is a series of waves in the ocean that can be caused by a variety of events, including earthquakes, volcanic eruptions, landslides,...

Volcanoes

Volcanoes are holes in the earth's crust through which molten rock and gases escape to the surface. Volcanic hazards arise from two classes of...

Earthquakes and Seismicity

An earthquake is a sudden, rapid shaking of the ground caused by the movement of tectonic plates in the Earth's crust. Earthquakes can range...

Landslides

A landslide is a form of mass extinction involving a variety of earth movements such as rockfalls, deep slope failure, and shallow debris. Landslides...

10 Most Powerful Earthquakes in Earth History

10. Sumatra Earthquake (2012)– 8.6 on 11 April ,2012 at 15.38 local time, Indian Ocean earthquakes were magnitude 8.6 undersea that near of Indonesian city...

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