They exist in one of the largest volcanic regions on earth.

Another hypothesis for unusual volcanic regions is the "Plate model".

It is the most densely populated volcanic region in the world.

You find it most often in the ocean and volcanic regions.

This includes the earthquake and volcanic regions which affect certain parts of the world.

There are several hot springs in Taiwan, with most around the northern volcanic region.

The scientists found no link between the sites and known volcanic regions of Mars.

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

This smoldering, volcanic region would later be known as the Khalkist.

All of these volcanic regions had been found to have liquid water aquifers near them.