Science chapter 6 lesson D flashcard

Front

What is a significant earthquake hazard in heavily populated areas?

Back

Fire.

Front

What is an ocean wave caused by an earthquake called?

Back

Tsunami.

Front

What does the Modified Mercalli Intensity (MMI) scale measure?

Back

Damage/destructiveness.

Front

Which scale do geologists use to report earthquake magnitudes to the public?

Back

The Richter Scale.

Front

True or False: Most earthquakes are too gentle for people to feel.

Back

True.

Front

Define 'Tsunami'.

Back

A large ocean wave caused by an underwater earthquake or volcanic eruption.

Front

What does the Richter Scale measure?

Back

The magnitude of an earthquake.

Front

What is the purpose of the Modified Mercalli Intensity scale?

Back

To assess the effects of an earthquake based on observed damage.

Front

True or False: The MMI scale measures the magnitude of an earthquake.

Back

False.

Front

What is the primary cause of tsunamis?

Back

Underwater earthquakes.