Does Franklin, VA need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Franklin in Seismic Design Category B: Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Rank it against the rest of the country and Franklin sits at the 29th percentile for seismic hazard among 4,875 US cities.

Franklin by the numbers

USGS's underlying values for Franklin: 0.049g peak ground acceleration, 0.101g at short period, 0.043g at 1 second. Within Virginia alone, Franklin ranks 54 of 63 cities by seismic hazard - the 15th percentile in-state. Franklin has a population of about 8,373.

Retrofit economics for Franklin

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 Virginia 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 Virginia.

Earthquake insurance for a Franklin home

A Franklin 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 Franklin's figures come from

Franklin'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 Franklin.