Scientists find the exact time of a massive quake using trees, soil and human records. The 1700 Cascadia earthquake and tsunami was a natural disaster that reshaped the Pacific Northwest. Through tree ...
Far below the Pacific, scientists are mapping a hidden record of catastrophe carved into the seabed by ancient Cascadia ...
PORTLAND, Ore. (AP) - The Oregon Parks and Recreation Department says it will remove diseased trees at Cascadia State Park. Douglas fir and western hemlock trees infected by laminated root rot will be ...