science earthquakes

Main cause of earthequakes

• The explosion of volcanoes

• The movement of tectonic plates

• The impact of asteroids

• Human activity

What are tectonic plates?

• Large rocks at the bottom of the sea

• Layers of the Earth's atmosphere

• Fragments of the Earth's crust that move

• Geological formations on the Earth's surface

Is the point in the Earth where an earthquake originates

• Epicenter

• Surface

• Focus or hypocenter

• Centroid

What type of seismic waves are the fastest?

• Secondary waves

• Surface waves

• Primary waves

• Sound waves

What effect can earthquakes have on human communities?

• Increase global temperature

• Cause the melting of glaciers

• Collapse buildings and infrastructure

• Increase biodiversity

How to measure the magnitude of an earthquake?

• Fujita scale

• Richter scale

• Beaufort scale

• Celsius scale

What type of seismic wave is the last to arrive during an earthquake?

• Primary waves

• Secondary waves

• Surface waves

• Sound waves

What type of danger can underwater earthquakes trigger?

• Forest fires

• Landslides

• Tsunamis

• Tornadoes

How coastal communities can mitigate the impact of tsunamis?

• Planting more trees

• Building more skyscrapers

• Implementing early warning systems and evacuation plans

• Digging channels in the ocean

What measures can be taken to make buildings more resistant to earthquakes?

• Use lighter materials

• Incorporate rigid foundations

• Build without taking into account the terrain

• Install fragile windows