Does Mount Sterling, KY need an earthquake retrofit?
Mount Sterling carries Seismic Design Category B under USGS's ASCE 7-16 model. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. That puts Mount Sterling in the 56th percentile nationally for seismic hazard - higher than 56% of the 4,875 US cities USGS was checked against here.
How Mount Sterling compares
USGS's underlying values for Mount Sterling: 0.102g peak ground acceleration, 0.193g at short period, 0.083g at 1 second. Within Kentucky alone, Mount Sterling ranks 51 of 79 cities by seismic hazard - the 36th percentile in-state. Mount Sterling has a population of about 7,588.
Bracing and bolting: the actual cost
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 Kentucky 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 Kentucky.
What this means for insurance
A Mount Sterling 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 Mount Sterling's figures come from
Mount Sterling's Category B 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 B does and doesn't tell you about Mount Sterling.