Earthquake Preparedness and Seismology

The video explains the Earth's structure, focusing on the core, mantle, and crust. It describes how tectonic plates cause earthquakes and the resulting damage. The video covers how earthquakes are measured using the Richter scale and highlights historical earthquakes. It also discusses tsunamis and provides safety tips for earthquake preparedness.

What is the Earth's outermost layer called?

• Lithosphere

• Core

• Mantle

• Crust

What happens when tectonic plates get stuck and then suddenly move?

• A volcano erupts

• An earthquake occurs

• A mountain rises

• A tsunami forms

What is the point on the Earth's surface directly above where an earthquake starts called?

• Seismic point

• Focus

• Epicenter

• Hypocenter

Which tool do scientists use to record seismic waves?

• Richter scale

• Seismograph

• Barometer

• Thermometer

What does the Richter scale measure?

• Temperature

• Wind speed

• Earthquake magnitude

• Ocean depth

Which earthquake was one of the most famous in U.S. history?

• 1906 San Francisco Earthquake

• 2004 Indian Ocean Earthquake

• 2010 Chile Earthquake

• 1983 Idaho Earthquake

What natural disaster can be caused by an underwater earthquake?

• Flood

• Hurricane

• Tsunami

• Tornado

What should you include in a disaster kit for an earthquake?

• Books

• Fire extinguisher

• Television

• Garden tools

What is a recommended action if you are inside during an earthquake?

• Run outside

• Get under a strong table

• Stand near windows

• Use the elevator

Why is it important to have a contact person out of town during an earthquake?

• To send gifts

• To let them know you're okay

• To borrow money

• To plan a vacation