volcanic *

It was too volcanic to last more than a matter of minutes.

The most recent volcanic activity was about 11,000 years ago.

So what we're looking for is a body of water not too far from a volcanic region.

As a result, there was a great deal of volcanic activity.

"You still think this is part of a larger volcanic system?"

It's volcanic and seems a little new for the purpose.

Now there's been volcanic action here all right but much too long ago for my taste.

The region shows much evidence of volcanic activity in the last 5000 years.

No one could say yet whether such rocks are in fact volcanic or where they came from.

But getting close to volcanic sources is difficult and dangerous.

One became an icy blue and the other a volcanic red.

Often thought to be a volcanic plug, it is not.

This level takes place in a volcanic land with lava.

This is the part of the island with most recent volcanic activity.

By the next morning, the volcanic mound was already 30 feet high.

The age of the most recent volcanic activity is also unknown.

Chile is one of the most volcanic countries on Earth.

There is no sign of volcanic activity with these events.

For the past two days the volcanic activity in the north had become more intense.

The southern end of the island had more volcanic activity than the north.

Less often they are found in association with volcanic or other rock types.

Despite its name, the mountain has had no recorded volcanic history.

Set on a volcanic island in the midst of a river.

The next day I explore some of the local volcanic features.

Volcanic activity at the cone has been known since 1881.