Iceland's volcanic wonders are plentiful, and just a short drive from the iconic Blue Lagoon, you'll find the country's ...

This video shows a mud volcano in Gobustan, Azerbaijan, where thick gray mud slowly rises and bubbles to the surface from ...

A geyser appeared in a backyard in Rotorua, forcing a family to flee. A woman thought she was experiencing an earthquake when a huge bubbling mud pool appeared in her backyard on Tuesday morning. "I ...

When it comes to matters of geology and rumbling earth in California, the San Andreas Fault is usually the star of the show. But this time around, the area near the infamous fault has caught people’s ...