Harold Tobin, director of the PNW Seismic Network highlights all the earthquakes since 1980.

Harold Tobin, director of the PNW Seismic Network highlights all the earthquakes since 1980. The largest earthquake ever recorded was in Chile in 1960. Graphic courtesy Tsunami Warning Center and Pacific Northwest Earthquake Forum

What is the seismic risk of the Cascadia Subduction Zone and earthquakes in the Pacific Northwest? https://loom.ly/42_1uos

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