HMH G7-U6-L2-E2

Geologic hazards include all of the following except,

• landslides

• volcanic eruptions

• earthquakes

• meteor showers

Which data from monitoring help scientists predict the likelihood of a volcanic eruption?

• swarms of small earthquakes

• wind speeds

• the ground surface changing shape

• gasses released into the atmosphere

Which instrument do scientists use to determine if a volcano is expanding or shrinking?

• seismometers

• tiltmeters

• gasometer

• tachometer

Earthquakes can cause which of the following events?

• tsumanis

• fires

• landslides

• hurricanes

If an earthquake will happen in the future, as each year passes what happens to the probability of the earthquake's occurrence?

• The probability decreases as time passes.

• The probability increases as time passes.

• The probability stays the same.