Geological Hazards in the Philippines

What are two common geological hazards in the Philippines?

• Earthquakes and tsunamis

• Rainfall-induced landslides and sinkholes

• Volcanic eruptions and droughts

• Tornadoes and wildfires

What is the primary cause of rainfall-induced landslides?

• Earthquake vibrations

• Heavy and prolonged rainfall

• Deforestation alone

• Wind erosion

Which province in the Philippines is highly prone to landslides?

• Palawan

• Benguet

• Cebu

• Bohol

What is a common warning sign of a sinkhole?

• Sudden temperature changes

• Formation of cracks on the ground

• Strong winds

• Increase in humidity

How can communities reduce the risk of landslides?

• Increasing mining activities

• Practicing reforestation and proper land use

• Building houses on steep slopes

• Removing vegetation cover

Which natural event can trigger a sinkhole?

• Volcanic eruption

• Heavy rainfall

• Strong winds

• Drought

What should people do if they notice signs of an impending landslide?

• Stay inside their homes

• Evacuate immediately and alert authorities

• Continue daily activities

• Ignore the signs

What human activity contributes to the formation of sinkholes?

• Over-extraction of groundwater

• Planting more trees

• Reducing urban construction

• Controlled water usage

Why is Bohol known for sinkhole occurrences?

• It has numerous underground rivers and limestone formations

• It is frequently hit by typhoons

• It is an active mining area

• It has the highest mountain range

How can students help promote geological hazard awareness in their community?

• Ignore warning signs

• Share safety tips through posters and social media

• Encourage mining and quarrying

• Avoid discussions about geological hazards