Does Milton-Freewater, OR need an earthquake retrofit?
Milton-Freewater carries Seismic Design Category D under USGS's ASCE 7-16 model. High seismic hazard - this is the category most of coastal California, the Pacific Northwest, and other active fault regions fall into. Code mandates significant seismic detailing and restricts irregular structural configurations. This is the category the Brace + Bolt scope (cripple-wall bracing, foundation bolting) is built for. Rank it against the rest of the country and Milton-Freewater sits at the 81th percentile for seismic hazard among 4,875 US cities.
Milton-Freewater by the numbers
USGS's underlying values for Milton-Freewater: 0.184g peak ground acceleration, 0.41g at short period, 0.141g at 1 second. Within Oregon alone, Milton-Freewater ranks 68 of 80 cities by seismic hazard - the 15th percentile in-state. Milton-Freewater has a population of about 7,011.
What a retrofit costs in Milton-Freewater
A full earthquake retrofit typically runs $5,000-$10,000 nationally (around $7,000 typical), driven mainly by house size and foundation type, not by Oregon specifically. California's Earthquake Brace + Bolt grant, which covers a large share of this cost, is a California-only program and does not apply in Oregon.
Insuring against this, not just retrofitting
A Milton-Freewater homeowner cannot buy a standalone earthquake policy in most cases - it is added to an existing homeowners policy as an endorsement, so the place to start is a regular home-insurance quote.
Where Milton-Freewater's figures come from
Milton-Freewater's Category D and every number above trace to USGS's own ASCE 7-16 Design Maps service - see the methodology guide. See the category explainer for what Category D does and doesn't tell you about Milton-Freewater.