Does La Grande, OR need an earthquake retrofit?

La Grande carries Seismic Design Category C under USGS's ASCE 7-16 model. Moderate seismic hazard. Code adds irregular-building restrictions and requires bracing of some nonstructural components (e.g. tall shelving, water heaters) in addition to structural detailing. That puts La Grande in the 74th percentile nationally for seismic hazard - higher than 74% of the 4,875 US cities USGS was checked against here.

Where La Grande sits in Oregon

USGS's underlying values for La Grande: 0.148g peak ground acceleration, 0.332g at short period, 0.122g at 1 second. Within Oregon alone, La Grande ranks 79 of 80 cities by seismic hazard - the 1th percentile in-state. La Grande has a population of about 13,058.

Retrofit economics for La Grande

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.

Earthquake insurance for a La Grande home

A La Grande 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 La Grande's figures come from

La Grande's Category C 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 C does and doesn't tell you about La Grande.