The volcanic activity of Mount Merapi has shown a significant escalation with a record of eight hot cloud emissions in the ...

Volcano Watch” is a weekly article and activity update written by Hawaiian Volcano Observatory scientists and affiliates.

During the drill, five school districts – Puyallup, Sumner-Bonney Lake, Orting, White River and Carbonado – will practice ...

Past “Volcano Watch” articles have summarized the episodic lava fountaining eruptions in Kilauea’s recent history—within the ...

Mayon Volcano had minor strombolian activity on Friday night and early Saturday morning, the Philippine Institute of ...

Hawaii's Kilauea volcano erupted on April 9, sending impressive lava fountains over 200 meters high, marking its 44th ...

Lava exploded more than 200 meters (about 700 feet) into the air as Hawaii's Kilauea volcano erupted on Thursday. A video of the eruption shows bright orange lava spurting from the volcano on the Big ...

Dubbed the Kikai caldera, this mostly-underwater caldera located south of Japan’s Ryuku Islands last erupted 7,300 years ago, ...

Take a tour through volcanic history on the edge of the Sierra Nevada near Mammoth Lakes, California. Between the tall ...

The Pirates added plenty of cushion in the bottom of the eighth when Nick Gonzales slapped an opposite field single down the ...

In addition to Kikai, famous calderas (the giant, shallow craters left behind) include North America's Yellowstone, where the last caldera-forming eruption was around 640,000 years ago, and ...

Caldera resurgence is either exceptionally boring or unbearably interesting. The slow crawl of the Lazufre system stands in ...