A second earthquake in less than a week shook the border region earlier today, though many residents may not have felt it, ...
A preliminary 2.7 magnitude earthquake struck near Santa Rosa, according to the United States Geological Survey.
A 3.0-magnitude earthquake shook the western part of Washington on Tuesday, Feb. 18, the U.S. Geological Survey reported. The ...
Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...