Just off the coast of the Pacific Northwest is the Cascadia Subduction Zone, a complex collection of earthquake faults created by one tectonic plate pushing its way under another. Every 400-600 years, ...

The Cascadia Subduction Zone has stayed calm for 300 years. When it finally breaks, it could trigger a huge earthquake ...

Science & Environment Cascadia earthquake tsunami threat may not be quite as bad as we thought (but it’s still bad) By Jes Burns (OPB) July 3, 2025 6 a.m.

Large parts of the US are under threat of being submerged under water by a megatsunami that will alter the countrys coastline ...

Scientists are warning that a 100-foot, Doomsday-style tsunami is primed to hit the US West Coast at any moment. Yet ...

Japan’s new earthquake-detection network lengthens warning times, and researchers in Wales have harnessed nuclear blast ...

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

Residents of Hawaii and Russia's Kamchatka Peninsula were warned of potential tsunami waves as a series of earthquakes, ...

The Pacific Tsunami Warning Center has issued a warning for Russia's Kamchatka Peninsula after two powerful earthquakes struck nearby on Sunday.

A tsunami watch was issued for the state of Hawaii after a 7.5 magnitude earthquake struck off the coast of Russia as experts warned the effects could be far-reaching ...