Does Glens Falls, NY need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Glens Falls is Category B. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Nationally, Glens Falls ranks above 60% of the 4,875 cities in this dataset for seismic hazard - the 60th percentile.

Where Glens Falls sits in New York

The raw figures: peak ground acceleration 0.129g, short-period spectral response 0.233g, 1-second spectral response 0.068g. Among 170 New York cities in this dataset, Glens Falls ranks 84 for seismic hazard, the 51th percentile within the state. About 14,455 people live in Glens Falls, New York.

Retrofit economics for Glens Falls

Outside California, no state-level retrofit grant equivalent to Brace + Bolt could be found for New York. 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 Glens Falls address.

More on how this number was built

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