For the earthquake geeks and actuarial geeks.
See OSU Earthquake Map.
O-HELP
Enter 3226 NE Glisan St Portland (not my address but quite close)
See data in pop-up report and also layers in main map (click "CSZ" icon upper-right and choose the layer you want, click the icon to right of layer for legend). There are layers for ground motion, ground deformation, etc.
So, assume house is as described in OP.
What is the max % of house replacement value would you be willing to pay annually for earthquake insurance? 0.1%? 0.05%?