The risk level for a potential powerful earthquake striking along the Nankai Trough has increased, but there is no reason to ...

A new look at the Juan de Fuca tectonic plate beneath the coast of northern Oregon suggests this subducting slab is shallower ...

Japan on Tuesday issued its first high-level warning that a so-called “megaquake” could follow the previous night’s 7.5-magnitude offshore tremor. The authorities cautioned that the coming days would ...

The Cascadia Subduction Zone represents a profound disaster in the making. Running hundreds of miles along the Pacific ...

The government lifted its megaquake advisory just after 5 p.m. on Aug. 15, but urged the public to remain vigilant for a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. TOKYO (AP) — Japan, one of the most ...

The potential for a mega-earthquake in the Cascadia Subduction Zone is high, according to scientists, and that has provoked debate over the seismic resilience of Oregon schools. Parents have concerns ...