Tree Rings On the Oregon Coast Show Evidence A Tsunami That Struck The Pacific Northwest In 1700

Jan Bartek – AncientPages.com – Core samples taken from a stand of old growth Douglas-fir trees in the South Beach area just south of Newport showed reduced growth following the 9.0 earthquake and subsequent tsunami that struck the Pacific Northwest in 1700. The physical evidence from the Douglas-fir tree rings confirms modeling that depicts the […]