Theme: Disasters and natural hazards

Natural hazards, such as hurricanes, earthquakes, tsunamis, avalanches, land slides and volcanoes, threaten not only human livelihoods, but also the ecosystems and biodiversity. While earthquakes and volcanoes being constant threats, weather related disasters are expected to increase with climate change. Commonly, those most vulnerable to disasters, are the poor.

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Natural hazard hotspots, by risk type

Disasters and natural hazards represents one strong aspect of vulnerability for the exposed and poor of the World. With climate change, the frequency of certain natural hazards are expected to [..]
Natural hazard hotspots, by risk type

Early warning systems

Every year, disasters caused by weather, climate and water-related hazards impact on communities around the world, leading to loss of human life, destruction of social and economic infrastructure and [..]
Early warning systems

Number of Disasters per Year

Trends in number of reported disasters. Much of the increase in the number of hazardous events reported is probably due to significant improvements in information access and also to population growth, [..]
Number of Disasters per Year

Droughts - risk and vulnerability (economic loss, as a proportion of GDP density)

Disasters and natural hazards represents one strong aspect of vulnerability for the exposed and poor of the World. With climate change, the frequency of certain natural hazards are expected to [..]
Droughts - risk and vulnerability (economic loss, as a proportion of GDP density)

Typology of Hazards

With growing population and infrastructures the world’s exposure to natural hazards is inevitably increasing. This is particularly true as the strongest population growth is located in coastal areas [..]
Typology of Hazards

Caucasus ice-rock avalanche in Russian Republic of North Ossetia

An ice-rock avalanche in the Kazbek region sheared off almost the entire Kolka Glacier and devastated the Genaldon valley. The satellite images show the region before (July 22, 2001) and after [..]
Caucasus ice-rock avalanche in Russian Republic of North Ossetia

Potential environmental hazards in the Caspian Sea Region

Oil slicks glittering on the surface of the sea and thousands of hectares of soil penetrated by oil leaking from abandoned wells are just part of the pollution that people living around the Caspian [..]
Potential environmental hazards in the Caspian Sea Region

People Affected by Natural Disasters During the Period 1971 to 2001

Natural disasters are increasing in number and frequency, and affect most countries in Africa. This graphic shows the amounts of people, in millions, who were affected by drought, by famine, by flood [..]
People Affected by Natural Disasters During the Period 1971 to 2001

Natural and industrial disasters

Some places are more prone to disaster than others. But that does it take to turn a cyclone into a disaster in one place and just a climatic event somewhere else? The main reasons are obvious enough. [..]
Natural and industrial disasters

Climate change and natural disaster impacts in the Ferghana Valley

Central Asia is a disaster-prone area, exposed to various natural hazards such as floods, droughts, avalanches, rockslide and earthquakes. It is also vulnerable to man-made disasters related to [..]
Climate change and natural disaster impacts in the Ferghana Valley

Trends in natural disasters

With growing population and infrastructures the world’s exposure to natural hazards is inevitably increasing. This is particularly true as the strongest population growth is located in coastal areas [..]
Trends in natural disasters

Economies at risk - disasters, poverty and agricultural dependence

Natural disasters and conflict disrupts the livelihoods and financial stability of countries, and the people. A high dependence on agriculture signifies a high sensitivity to changes in the [..]
Economies at risk - disasters, poverty and agricultural dependence

Global costs of extreme weather events

The loss data on great natural disasters in the last decades show a dramatic increase in catastrophe losses. A decade comparison since 1960 is shown in the table. The reasons for this development are [..]
Global costs of extreme weather events

Changes to Coconut Beach (Dominica) after the 1995 hurricane season

During a period between May 1994 to September 1995 the profile of the beach dramatically changed. A rising sea level combined with more storms, washed away vulnerable beaches. With the sand gone, the [..]
Changes to Coconut Beach (Dominica) after the 1995 hurricane season

Glaciers monitored through the World Glacier Monitoring Service

Worldwide collection of information about ongoing glacier changes was initiated in 1894 with the foundation of the International Glacier Commission at the 6th International Geological Congress in [..]
Glaciers monitored through the World Glacier Monitoring Service
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