Does Palmerton, PA need an earthquake retrofit?

Palmerton carries Seismic Design Category B under USGS's ASCE 7-16 model. 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 Palmerton sits at the 50th percentile for seismic hazard among 4,875 US cities.

How Palmerton compares

The raw figures: peak ground acceleration 0.081g, short-period spectral response 0.153g, 1-second spectral response 0.046g. Among 193 Pennsylvania cities in this dataset, Palmerton ranks 69 for seismic hazard, the 65th percentile within the state. About 5,634 people live in Palmerton, Pennsylvania.

Retrofit economics for Palmerton

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

Earthquake insurance for a Palmerton 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 Palmerton address.

More on how this number was built

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