1. Shake It Up
2. Famous Quakes
3. Measuring the Tremors
4. 1. Shake It Up Safety
5. Aftermath and Impact
100

What type of plate boundary is most associated with earthquakes?

What is a transform boundary?

100

The 1906 earthquake that devastated this California city also caused devastating fires.

What is San Francisco?

100

What instrument is used to record seismic activity?

What is a seismograph?

100

 During an earthquake, what is the safest thing to do if indoors?

What is "drop, cover, and hold on"?

100

What is the term for smaller earthquakes that occur after a major earthquake?

What are aftershocks?

200

What is the name of the layer of Earth where tectonic plates float?

What is the lithosphere?

200

In 2011, this country was struck by a magnitude 9.0 earthquake that caused a massive tsunami and nuclear disaster.

What is Japan?

200

What scale replaced the Richter scale for measuring large earthquakes?

What is the moment magnitude scale (Mw)?

200

What should you include in an emergency kit for earthquake preparedness?

What are water, non-perishable food, flashlight, batteries, first aid supplies, and medications?

200

Earthquakes under the ocean can trigger which type of natural disaster?

What are tsunamis?

400

What type of fault occurs when one block of rock moves upward relative to another?

What is a reverse fault?

400

The 1755 Lisbon earthquake struck on what significant Christian holiday?

What is All Saints' Day?

400

A difference of one unit on the Richter scale represents how much more energy release?

What is approximately 32 times?

400

What type of building design is best at withstanding earthquakes?

What is earthquake-resistant or seismic retrofitted design?

400

What is "liquefaction," a phenomenon that sometimes occurs during earthquakes?

What is the process where saturated soil loses its strength and behaves like a liquid?

800

 The "Ring of Fire" is a major earthquake zone around which ocean?

What is the Pacific Ocean?

800

The deadliest earthquake in recorded history, killing over 800,000 people, occurred in this country in 1556.

What is China?

800

What is the term for the point on the Earth's surface directly above the earthquake's focus?

What is the epicenter?

800

What is the name of the early warning system that detects seismic waves and alerts people before shaking begins?

 What is an earthquake early warning system (such as ShakeAlert in the U.S.)?

800

After the 1985 Mexico City earthquake, the government enacted reforms to improve what?

What are building codes?

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