Catastrophic Events

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What is a volcanic eruption?

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A volcanic eruption is the process where lava, ash, and gases are expelled from a volcano, often resulting in significant geological and environmental changes.

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What is a hurricane?

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A hurricane is a large storm system characterized by low pressure, strong winds, and heavy rain, typically forming over warm ocean waters.

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What is erosion?

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Erosion is the process by which soil and rock are removed from the Earth's surface by natural forces such as wind or water, often leading to changes in landscape.

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What does 'catastrophic' mean?

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The term 'catastrophic' refers to an event that causes great damage or suffering, often resulting in disaster.

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What are long-term effects of natural disasters?

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Long-term effects of natural disasters are impacts that persist for an extended period, such as permanent displacement of organisms or changes in land use.

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What is a flood?

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A flood is an overflow of water onto land that is normally dry, often caused by heavy rainfall, melting snow, or dam failure.

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What is a tornado?

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A tornado is a rapidly rotating column of air that extends from a thunderstorm to the ground, capable of causing severe damage.

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What is a tsunami?

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A tsunami is a series of ocean waves caused by large underwater disturbances, such as earthquakes or volcanic eruptions, leading to significant coastal flooding.

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What is the impact of heavy flooding on ecosystems?

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Heavy flooding can disrupt ecosystems by displacing species, altering habitats, and changing the availability of resources.

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What is a blizzard?

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A blizzard is a severe snowstorm characterized by strong sustained winds and low visibility due to falling or blowing snow.