It was formed in a huge and protracted eruption roughly 9,000 years ago.

There was a sudden, huge eruption of vapor in space some two hundred miles away.

In 1980, a huge eruption killed 57 people, spread tons of ash across the region and set off a powerful landslide.

"Otherwise we're looking at a potentially huge eruption, bigger than anything we've seen in years".

"Didn't they just have a huge volcanic eruption in the Philippines?"

Then huge eruptions of destructive energy streaked off the booms.

There was a huge eruption in the distance.

Some notable park features created by this huge eruption are:

If Yellowstone produced another huge eruption, it could shut down the country, he said.

The last huge eruption of the volcano dates back 3,600 years, to the late Bronze Age.