Volcanic Eruption Signs Quiz

What is the primary role of the Philippine Institute of Volcanology and Seismology?

• To monitor weather patterns

• To oversee agricultural activities

• To monitor earthquakes and volcanic activities

• To manage forest conservation

Which of the following is a sign of an impending volcanic eruption?

• Increase in vegetation growth

• Cooling of hot springs

• Decrease in volcanic quakes

• Localized landslides not caused by rain

What might cause the ground to swell or develop cracks near a volcano?

• Heavy rainfall

• Animal activity

• Earthquake aftershocks

• Magma moving underneath

What change in steam emission might indicate volcanic activity?

• Steam becoming odorless

• Steam turning from gray to white

• Steam becoming less frequent

• Steam turning from white to gray

What safety measure is important during volcanic activity?

• Venturing close to the volcano

• Following official guidance

• Staying unprepared

• Ignoring official guidance