Does Athens, TX need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Athens 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 Athens sits at the 23th percentile for seismic hazard among 4,875 US cities.

Athens by the numbers

The raw figures: peak ground acceleration 0.042g, short-period spectral response 0.088g, 1-second spectral response 0.054g. Among 384 Texas cities in this dataset, Athens ranks 151 for seismic hazard, the 61th percentile within the state. About 13,575 people live in Athens, Texas.

What a retrofit costs in Athens

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

What this means for insurance

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 Athens address.

More on how this number was built

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