Does Pembroke Pines, FL need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Pembroke Pines is 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 Pembroke Pines sits at the 2th percentile for seismic hazard among 4,875 US cities.

Where Pembroke Pines sits in Florida

The raw figures: peak ground acceleration 0.02g, short-period spectral response 0.043g, 1-second spectral response 0.021g. Among 228 Florida cities in this dataset, Pembroke Pines ranks 179 for seismic hazard, the 22th percentile within the state. About 179,326 people live in Pembroke Pines, Florida.

Bracing and bolting: the actual cost

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.

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 Pembroke Pines address.

More on how this number was built

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