The largest known volcanic eruption in the last million years occurred at ________.
A) Toba Volcano (Indonesia)
B) Mt.St.Helens (USA)
C) Mt.Pinatubo (the Philippines)
D) Yellowstone Caldera (USA)

Question

Quizplus · Accepted Answer

The Toba eruption occurred approximately 74,000 years ago and is estimated to have had a volcanic explosivity index of 8, making it the largest volcanic eruption of the last million years. The eruption is believed to have had a significant impact on the global climate and human populations in the region.

The Largest Known Volcanic Eruption in the Last Million Years