Does Weiser, ID need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Weiser is Category C. 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. Rank it against the rest of the country and Weiser sits at the 74th percentile for seismic hazard among 4,875 US cities.

Where Weiser sits in Idaho

USGS's underlying values for Weiser: 0.146g peak ground acceleration, 0.329g at short period, 0.116g at 1 second. Within Idaho alone, Weiser ranks 17 of 36 cities by seismic hazard - the 54th percentile in-state. Weiser has a population of about 6,112.

What a retrofit costs in Weiser

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 Idaho 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 Idaho.

Earthquake insurance for a Weiser home

A Weiser 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 Weiser's figures come from

Weiser'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 Weiser.