HILO, Hawaii -- A volcanic explosion sent a lava bomb crashing through the roof of a tour boat off Hawaii's Big Island, injuring 23 people, officials said. According to the Hawaii County Fire ...

Here’s What You Need to Know Deep beneath the Pacific Ocean, a massive volcano named Axial Seamount is showing signs of life.

The 1883 Krakatoa volcano erupted with a force of 200 megatons of TNT. By comparison, the bomb that destroyed the Japanese ...

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A volcano on Russia's far eastern Kamchatka Peninsula erupted overnight into Sunday for the first time in at least 400 years. The Krasheninnikov volcano sent ash more than 3.7 miles into the sky, ...