Uploaded September 2020 | Updated September 2026, 5 hours ago

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Animation showing the impact on the San Juan Islands, Washington, of a tsunami generated by a hypothetical Mw 9.0 subduction zone event along the Cascadia margin for grids A, B, and C (Wave Amplitude). doi.org/10.25923/wdbz-jw97

A grid: U.S. West Coast, 43–52°N, 225–283°W.