Cascadia offshore is likely to produce the greatest shaking in Portland, but several local faults, including the Portland Hills Fault that runs through downtown, could also produce shaking. Credit: Temblor, CC BY-NC-ND 4.0

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Cascadia offshore is likely to produce the greatest shaking in Portland, but several local faults, including the Portland Hills Fault that runs through downtown, could also produce shaking. Credit: Temblor, CC BY-NC-ND 4.0

Cascadia offshore is likely to produce the greatest shaking in Portland, but several local faults, including the Portland Hills Fault that runs through downtown, could also produce shaking. Credit: Temblor, CC BY-NC-ND 4.0

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