PORTLAND, Ore. (KOIN) – January 26 marked the 325th anniversary since the last earthquake struck the Cascadia Subduction Zone. Centuries later, the ancient quake has left clues for scientists to ...

The area where Wednesday’s earthquake was detected is very active, Michael said. Within about 40 miles of that quake, there ...

For years, the Oregon Department of Geology and Mineral Industries has been creating maps of what inundation would look like in cases of different types of earthquakes and tsunamis. Now ...

Oregon's Governor designates February as Earthquake and Tsunami Awareness Month to promote disaster preparedness.