Bluefield, WV: what USGS's seismic model says

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Bluefield in Seismic Design Category B: Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Nationally, Bluefield ranks above 61% of the 4,875 cities in this dataset for seismic hazard - the 61th percentile.

Where Bluefield sits in West Virginia

The raw figures: peak ground acceleration 0.147g, short-period spectral response 0.251g, 1-second spectral response 0.074g. Among 26 West Virginia cities in this dataset, Bluefield ranks 1 for seismic hazard, the 100th percentile within the state. About 9,157 people live in Bluefield, West Virginia.

Bracing and bolting: the actual cost

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

Earthquake insurance for a Bluefield home

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 Bluefield address.

More on how this number was built

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