QuakeRetrofitCheck

Jackson, GA: what USGS's seismic model says

Jackson 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 Jackson in the 51th percentile nationally for seismic hazard - higher than 51% of the 4,875 US cities USGS was checked against here.

How Jackson compares

The raw figures: peak ground acceleration 0.083g, short-period spectral response 0.168g, 1-second spectral response 0.079g. Among 148 Georgia cities in this dataset, Jackson ranks 107 for seismic hazard, the 28th percentile within the state. About 5,867 people live in Jackson, Georgia.

Bracing and bolting: the actual cost

Outside California, no state-level retrofit grant equivalent to Brace + Bolt could be found for Georgia. A typical retrofit still runs $5,000-$10,000 nationally, about $7,000 for a common single-family job.

Insuring against this, not just retrofitting

Outside California, earthquake coverage is typically sold as an endorsement added to a standard homeowners policy, not a separate product - worth asking about directly when getting a home-insurance quote for a Jackson address.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced Jackson's numbers. The guide to what a Seismic Design Category actually means covers why a category is never a substitute for an engineer's assessment of one specific house.