A Tongan volcano has created a substantial new island since it began erupting last month.
Years of steady, quiet pressure on a plate boundary beneath the Pacific ocean resulted in the devastating 9.0-magnitude earthquake.
Are we better prepared now for an event like the one that killed 160,000 people a decade ago? Continue reading →
A volcanic eruption at Iceland's Holuhraun Lava Field is the largest since the 18th century.
Small, slow-moving shifts in the Earth's offshore plates may accurately provide a heads up to major earthquakes and tsunamis.
With several faults slicing through the San Francisco Bay Area, forecasting the next deadly earthquake becomes a question of when and where, not if.
At least 31 hikers have been found lifeless near the peak of Mount Ontake after Saturday's volcanic eruption.
NASA scientists flying over Seward Glacier in Alaska captured dramatic photos of a quake-induced landslide.
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