Indonesia’s Mount Lewotobi Laki Laki volcano is spewing towering columns of hot ash high into the air following the huge ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

Indonesia’s Mount Lewotobi Laki Laki volcano spewed towering columns of hot ash high into the air Saturday, days after a huge eruption killed nine people and injured dozens of others.

A volcano in eastern Indonesia erupted again on Saturday, sending a giant ash tower nine kilometers (more than five miles) ...

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

The cities with volcanoes include Portland, Oregon, Bend, Oregon, Jackson, Mississippi, Honolulu, Hawaii, and Prescott Valley ...

Here’s a quiet side of Hawaii that many visitors rarely experience: peaceful trails and parks where you can enjoy the islands’ natural beauty without the ...

When Mount St. Helens erupted in 1980, lava incinerated anything living for miles around. As an experiment, scientists dropped gophers onto parts of the scorched mountain for only 24 hours. The ...

An undersea volcano off the southeastern coast of the Big Island of Hawaii has been rocked by a swarm of more than 70 ...

Rescue workers are sifting through smoldering debris and thick mud in search of survivors a day after a volcano on ...

Indonesia's Disaster Agency confirmed the 10 deaths, and said search and rescue efforts continue to ensure all victims have ...