Volcanic cones are among the simplest volcanic landforms.

Volcanic Ash

Vicente, volcanic rock.

A third type of volcanic oceanic island is formed over volcanic hotspots.

It's a volcanic hotspot

Trenches are generally parallel to a volcanic island arc, and about from a volcanic arc.

This is a volcanic ridge.

This is a volcanic chimney.

A volcanic field is an area of the Earth's crust that is prone to localized volcanic activity.

There's volcanic ash in the atmosphere.

The volcanic activity is still continuing.

Tortoises wallow in thick volcanic mud

More likely, it's a volcanic eruption.

Your volcanic temperament makes me nervous.

These are volcanic stones laid by hand.

A volcanic cone is found in the jungle.

3. Montserrat is mountainous and of volcanic formation.

No life without tectonic activity, without volcanic activity.

Nyos is a deep lake high on the flank of an inactive volcano in the Oku volcanic plain along the Cameroon line of volcanic activity.

The volcanic islands tend to be younger, the more westward.

The gas phase is extremely important in propelling volcanic eruptions.

The volcanic arc on the upper plate is slowly extinguished.

Seamounts are undersea mountains of tectonic and or volcanic origin.

(v) Natural disaster reduction seismic and volcanic monitoring systems (1994)

Galapagos is one of the most volcanic places on earth

Survival depends on seizing every opportunity in this volcanic wasteland

For example, volcanoes in Mexico and western North America are mostly in volcanic belts, such as the Trans Mexican Volcanic Belt that extends 900 km from west to east across central southern Mexico and the Northern Cordilleran Volcanic Province in western Canada.

This is closely related to tectonic and volcanic activity of planets.

Out of the abovementioned peaks, only Kazbek is of volcanic origin.

This is closely related to tectonic and volcanic activity of planets.

And we knew it was volcanic back in the '60s, '70s.

looking at the volcanic features running along that entire 42,000 miles.

The mountain is part of the area of volcanic activity known as the Cameroon Volcanic Line, which also includes Lake Nyos, the site of a disaster in 1986.

Due to the volcanic nature of the islands, mineral deposits are abundant.

A number of volcanic islands rise from the center of the sea.

By the end of the Late Ordovician these volcanic emissions had stopped.

The Urashima can conduct expeditions in such areas as submarine volcanic zones.

In the southern hemisphere there are impact craters, there are volcanic craters.

We note with great sympathy the terrible volcanic eruption in Papua New Guinea.

In the west, right under the island of Fernandina is a volcanic hotspot

When first erupted from a volcanic vent, lava is a liquid at temperatures from .

It sits right above the volcanic hotspot in the far west of the archipelago

Mother Earth, aroused by man 's violence responded with volcanic violence of her own.

Most of this salt was released from volcanic activity or extracted from cool igneous rocks.

The only volcanic complex of this size on Earth is the Big Island of Hawaii.