Natural Hazards

Front

What is a natural hazard?

Back

A natural hazard is a natural event that can cause damage to people, property, and the environment, such as earthquakes, floods, and volcanic eruptions.

Front

What is an earthquake?

Back

An earthquake is the shaking of the Earth's surface caused by the movement of tectonic plates.

Front

What is a tsunami?

Back

A tsunami is a series of large ocean waves caused by underwater earthquakes or volcanic eruptions.

Front

What does the Richter scale measure?

Back

The Richter scale measures the magnitude or strength of an earthquake.

Front

What is a seismograph?

Back

A seismograph is an instrument that detects and records the vibrations caused by earthquakes.

Front

What is a volcano?

Back

A volcano is an opening in the Earth's surface through which molten rock, ash, and gases can escape.

Front

What is volcanic eruption?

Back

A volcanic eruption is the release of magma, gas, and ash from a volcano.

Front

What is the role of a volcanologist?

Back

A volcanologist studies volcanoes and monitors their activity to predict eruptions.

Front

How can buildings be made tsunami-resistant?

Back

Buildings can be made tsunami-resistant by using strong materials, elevating structures, and designing them to withstand flooding.

Front

What happens to seismic activity before a volcanic eruption?

Back

Seismic activity usually increases before a volcanic eruption.