Geologist Robert Yeats, author of 'Earthquake Time Bombs', has highlighted the risks associated with the presence of several large US cities in the Pacific Northwest's Cascadia subduction zone.

With a massive Cascadia subduction zone earthquake looming in the Pacific Northwest, Oregon lawmakers are considering a bill ...

OKANOGAN, Wash. — A 3.0 magnitude earthquake struck early Wednesday morning near Okanogan.

Did you feel it? The Pacific Northwest Seismic Network (PNSN) says a 3.0 magnitude earthquake hit near Okanogan Wednesday ...

The U.S. Geologic Survey (USGS) insists that earthquake forecasting is not possible. Thus, the agency only calculates the probability that a significant earthquake will occur, depicted in a hazard map ...

A zoo spokesperson told the San Diego Tribune that the behavior is called an “alert circle,” and is “intended to protect the ...