G12 DRRR Earthquake Hazards

Front

What is the primary purpose of a seismometer?

Back

To record and measure seismic waves generated by earthquakes.

Front

Which statement best describes hazards? A) Hazards are human-made events that affect a specific area. B) Hazards are natural phenomena that impact individuals only. C) Hazards are natural phenomena that might impact an area or a region. D) Hazards are unpredictable events with no discernible pattern.

Back

Hazards are natural phenomena that might impact an area or a region.

Front

Which initiative was created by the MMDA to address concerns highlighted in the MMEIRS study?

Back

OPLAN Metro YAKAL

Front

Based on the map shown, what geologic feature surrounds the Philippines?

Back

Subduction zones

Front

Which event occurred as a consequence of the 1999 Chi-Chi earthquake in Taiwan? A) A volcanic eruption near the epicenter. B) A major landslide blocking a river. C) The collapse of the Bei-Fung Bridge. D) A tsunami hitting the coastal areas.

Back

The collapse of the Bei-Fung Bridge.

Front

What defines the epicenter of an earthquake?

Back

The point on the Earth's surface directly above the focus.

Front

Which of the following does not cause a large displacement of water in the ocean? Volcanic eruptions, Submarine landslide, Earthquakes, Meteorite impact, None of the above

Back

None of the above

Front

Which scenario describes a potential consequence of a landslide hitting a river? A) Formation of a new lake in the affected area. B) Decrease in water levels downstream due to blockage. C) Swelling of the river water that causes flooding. D) Rapid evaporation of water due to increased heat from friction.

Back

Swelling of the river water that causes flooding.

Front

What observation could indicate the possibility of a tsunami event? A) A sudden rise in sea level, B) Strong winds blowing offshore, C) Receding coastline by 500 to 1000 meters, D) Increased activity of marine life

Back

Receding coastline by 500 to 1000 meters

Front

Which statement regarding the influence of rock or soil type on earthquake magnitude is accurate? A) The type of rock or soil has no effect on the magnitude of an earthquake. B) Certain types of rock or soil can amplify the magnitude of an earthquake. C) Earthquake magnitude is solely determined by the depth of the earthquake's focus. D) Different types of rock or soil can completely prevent earthquakes from occurring.

Back

Certain types of rock or soil can amplify the magnitude of an earthquake.