The USGS says more earthquakes than normal were detected in September -- six in a month. Typically, they locate one every two ...
"We knew about the Seattle Fault, the Tacoma Fault, Saddle Mountain, Southern Whidbey Island; the whole range of these fault lines in our area that have the potential for earthquakes," Tobin said.
The 3.7 magnitude quake hit just after 2 a.m. Friday between Richmond and Ladysmith, B.C., very close to the U.S.-Canada ...
Six low-intensity earthquakes rumbled beneath Mount Adams during September, according to the U.S. Geological Survey Cascades ...
In the past month, the Pacific Northwest has experienced 87 earthquakes of magnitude 1.5 or greater, according to ...