Signs of Impending Volcanic Eruption

An increase in the frequency of volcanic quakes is a sign of impending volcanic eruption.

• True

• False

Occurrence of springs/wells around a volcano is a sign of impending volcanic eruption.

• True

• Fasle

Drying up of vegetation around the volcanoes’ upper slopes is a sign of impending volcanic eruption.

• True

• False

Decrease of temperature of hot springs and wells near a volcano is a sign of impending volcanic eruption.

• True

• False

Crater glow due to presence of magma is a sign of impending volcanic eruption.

• True

• False