Researchers named the spring "Pythia’s Oasis" for Ancient Greece's Pythia, an oracle who sat in a temple above a crack in the ...

In some parts of Earth's interior, seismic waves travel at different speeds depending on the direction in which they are ...

A subduction zone near Cascadia is unraveling piece by piece. The process offers a rare glimpse into how tectonic plates die ...

The relationship between the sites means an earthquake in one zone can trigger an earthquake in the other in a phenomenon ...

Scientists compared sediment deposits created by underwater landslides from earthquakes within the Cascadia Subduction Zone ...

They are two of the West Coast's most destructive generators of huge quakes: the San Andreas fault and the Cascadia ...

The Philippine Trench is known to cause strong earthquakes with magnitudes above 7.0 along the country's eastern coast, even capable of generating two or more earthquakes within a short period of time ...

Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in ...

The so-called “Big One” or Cascadia Subduction Zone earthquake expected to trigger disruptive quakes throughout the West ...

New research offers the theory that the San Andreas fault and the Cascadia subduction zone could produce devastating back-to-back earthquake disasters.

Although Californians are relatively familiar with the San Andreas Fault, the Cascadia Subduction Zone is in many ways more ...