Cascadia Subduction Zone earthquakes

It’s been 323 years since the last Cascadia Subduction Zone earthquake. How prepared are you for the ‘Big One?’ (Oregonian, 1/27/23)

Thumbnail of page from the document Cascadia earthquake knowledge points for emergency managers and the public Cascadia earthquake knowledge points for emergency managers and the public (2022) Oregon Department of Geology and Mineral Industries

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