Japan has completed the world’s most advanced undersea earthquake and tsunami detection system—3,500+ miles of fiber-optic ...

A senior ruling party lawmaker plans to step down from a key post in the upper house after coming under fire for describing ...

Calling it an exercise in imagination, seismologist Carl Tape stopped at the site of Dome City and the former townsite of ...

School principal Yoshiro Tobo is one of the few people left on his remote Japanese island, where the earth is constantly ...

"It felt like an earthquake or a big bomb going off.” 911 lines in Newton County lit up with anxious callers on June 26, wondering what happened when a massive boom and rattling disrupted what had ...

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...

"It felt like an earthquake or a big bomb going off.” 911 lines in Newton County lit up with anxious callers on June 26, wondering what happened when a massive boom and rattling disrupted what had ...

If the ocean floor had a nervous system, it might look something like this: thousands of miles of fiber-optic cables ...

Two people died when huge rocks fell on their vehicle in Guatemala, after dozens of earthquakes were recorded in a matter of ...

A swarm of hundreds of small earthquakes have been detected rumbling deep below Mt. Rainier in Washington State early Tuesday ...

In honor of its 50th anniversary on June 20, Nat Geo created a documentary special featuring interviews, outtakes, and ...