Jasper, GA: what USGS's seismic model says

Under the seismic model IBC and ASCE 7 use for new construction, Jasper 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. Nationally, Jasper ranks above 76% of the 4,875 cities in this dataset for seismic hazard - the 76th percentile.

Jasper by the numbers

The raw figures: peak ground acceleration 0.183g, short-period spectral response 0.314g, 1-second spectral response 0.1g. Among 148 Georgia cities in this dataset, Jasper ranks 7 for seismic hazard, the 96th percentile within the state. About 5,289 people live in Jasper, Georgia.

What a retrofit costs in Jasper

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 Jasper address.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced Jasper'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.