Does Flagler Beach, FL need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Flagler Beach in Seismic Design Category A: Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. Rank it against the rest of the country and Flagler Beach sits at the 13th percentile for seismic hazard among 4,875 US cities.

How Flagler Beach compares

The raw figures: peak ground acceleration 0.037g, short-period spectral response 0.077g, 1-second spectral response 0.042g. Among 228 Florida cities in this dataset, Flagler Beach ranks 38 for seismic hazard, the 84th percentile within the state. About 5,568 people live in Flagler Beach, Florida.

Retrofit economics for Flagler Beach

Outside California, no state-level retrofit grant equivalent to Brace + Bolt could be found for Florida. 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 Flagler Beach address.

More on how this number was built

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