Does Glen Cove, NY need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Glen Cove is Category B. 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 Glen Cove sits at the 63th percentile for seismic hazard among 4,875 US cities.

Where Glen Cove sits in New York

The raw figures: peak ground acceleration 0.166g, short-period spectral response 0.273g, 1-second spectral response 0.059g. Among 170 New York cities in this dataset, Glen Cove ranks 50 for seismic hazard, the 71th percentile within the state. About 28,088 people live in Glen Cove, New York.

What a retrofit costs in Glen Cove

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 Glen Cove address.

More on how this number was built

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