Quiz on Earthquake and Volcanic Hazards

What do you call the point on the Earth's surface directly above the focus of an earthquake?

• Seismic zone

• Epicenter

• Fault line

• Crust

Which of the following volcanic hazards is a fast-moving flow of hot gas, ash, and volcanic matter?

• Lahar

• Lava flow

• Ashfall

• Pyroclastic flow

Which is the most appropriate action during a strong earthquake if you are indoors?

• Use the elevator

• Run outside immediately

• Duck, cover, and hold

• Hide in the bathroom

A volcanic hazard caused by the mixing of volcanic debris with water, often from rain or melted ice, is called:

• Lava flow

• Lahar

• Volcanic gas

• Earthquake

The movement of tectonic plates is primarily responsible for:

• Hurricanes and typhoons

• Tornado formation

• Earthquakes and volcanic eruptions

• Global warming

Which type of volcanic hazard involves tiny fragments of pulverized rock that can damage lungs and buildings?

• Lahar

• Volcanic gas

• Ashfall

• Lava flow

Which Philippine government agency monitors earthquake and volcanic activities?

• PAGASA

• PHIVOLCS

• DENR

• DOH

Which of the following is a warning sign of a potential volcanic eruption?

• Rising temperatures

• Increase in animal activity

• Ground deformation

• Heavy rainfall

The place inside the Earth where an earthquake begins is called the:

• Focus

• Epicenter

• Crust

• Fault

What should you do if you are outside during an earthquake?

• Go near buildings

• Stand under a tree

• Stay in an open area

• Run towards power lines