Roughly 80 percent of all volcanic eruptions on Earth happen underwater, far from any seismograph station or satellite camera. The planet’s official volcano catalogs list about 1,350 potentially ...

The world’s most volcanically active countries host hundreds of volcanoes that have erupted during the last 12,000 years, shaping both landscapes and communities. According to the Global Volcanism ...

A volcano that erupted after being asleep for more than 100,000 years is leading more volcanologists to say we must redefine ...

A mysterious and highly active undersea volcano off the Pacific Coast could erupt by the end of this year, scientists say. Nearly a mile deep and about 700 miles northwest of San Francisco, the ...

• Axial Seamount is the best-monitored submarine volcano in the world. • It’s the most active undersea volcano closest to California. • It could erupt by the end of the year. A mysterious and highly ...