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

Japan’s new earthquake-detection network lengthens warning times, and researchers in Wales have harnessed nuclear blast detectors to gauge tsunami risks. But the U.S. lags in monitoring the massive Ca ...

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

In a scientific first, researchers have tracked the elusive motion of a rare variety of earthquake during a seismic event ...

Seafloor sensors caught a rare slow quake in action. It hints at how Earth's stress is quietly released. For the first time, ...

The Cascadia fault off the Pacific Northwest can trigger the rare magnitude-9 megathrust earthquakes and cause tsunamis that ...

Will Japans Baba Vangas earthquake and tsunami prediction come true? Scientists have detected small tremors that are ...

Scientists have uncovered a rare slow-motion earthquake in Japan’s most tsunami-prone fault zone.

For the Cascadia Subduction Zone, the geological record shows a pattern of megathrust quakes occurring roughly every 250 to 800 years.

For the Cascadia Subduction Zone, the geological record shows a pattern of megathrust quakes occurring roughly every 250 to 800 years.