Seismic stations more than 600 miles away picked up the rumbling as a mountainside collapsed upon South Sawyer Glacier and ...

The Cascadia Subduction Zone, stretching from Northern California to Vancouver Island, could trigger a catastrophic ...

A massive tsunami-causing landslide in Southeast Alaska on Sunday likely sent more than 100 million cubic meters of debris — ...

Despite popular belief that the world's deepest ocean trench shields Guam from tsunamis, the Mariana Trench actually poses ...

Scientists at Lawrence Livermore National Laboratory (LLNL) have helped develop an advanced, real-time tsunami forecasting ...

The recent magnitude 8.8 earthquake off the far eastern Kamchatka Peninsula in Russia was one of the most powerful on record ...