If the ocean floor had a nervous system, it might look something like this: thousands of miles of fiber-optic cables connected to sensors set atop the fault lines where Japan’s earthquakes begin.

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

Japan has developed an undersea warning system that can detect earthquakes 20 seconds before they reach land, significantly ...

The Japan tsunami was detected by radar in Japan and California, the first time a tsunami has been detected by radar. The study teams hopes their work could lead to new early warning systems.

NOAA’s tsunami sensors went down ahead of 10th anniversary of Japan’s Tohoku disaster Powerful waves set in motion by the magnitude-9.0 quake that struck Japan on March 11, 2011, damaged the ...

A 4.4 magnitude earthquake near Jhajjar was felt across Delhi-NCR on Thursday highlighting the region's seismic risk and lack ...

Japan has dropped its highest-level tsunami alert, issued following a series of major earthquakes on Monday. But it is telling residents of coastal areas not to return to their homes as deadly waves c ...

Japan dropped its highest-level tsunami alert, issued following a series of major earthquakes on Monday, but told residents of coastal areas not to return to their homes as deadly waves could still… ...

A tsunami warning is shown on TV in Yokohama, near Tokyo, Japan, Jan. 1, 2024 after several powerful earthquakes struck west of the country's main island. Eugene Hoshiko/AP ...