New Tsunami Modeling Released for the Chehalis, Hoquiam, Willapa, and Wishkah Rivers

We have released new tsunami inundation and current speed maps for the Chehalis, Hoquiam, Willapa, and Wishkah Rivers in Grays Harbor and Pacific Counties. The maps show the modeled inundation from a Cascadia subduction zone earthquake scenario. Tsunami Hazard Maps of the Chehalis, Hoquiam, Willapa, and Wishkah Rivers—Model Results from a L1 Mw 9.0 Cascadia […]