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

Japan is concerned about China’s acceleration of its military buildup, especially in Japan’s southwestern areas.

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 ...

Geologists discover that a huge prehistoric tsunami carried amber from coastal forests to deep waters in Japan 115 million ...

Authorities have evacuated dozens of people from remote islands in southern Japan that have been shaken by over 1,700 tremors ...

Japan has warned of a 70–80% chance of a magnitude 8–9 earthquake along the Nankai Trough within the next 30 years, which ...

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

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, ...

Manga artist Ryo Tatsuki’s haunting dream warns of a “true catastrophe” on July 5, 2025—Japan vanishes, tsunami strikes ...

Japan's susceptibility to seismic activity along the Pacific "Ring of Fire" reignites concerns over earthquake prediction.