Does Massapequa Park, NY need an earthquake retrofit?

Massapequa Park 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. Nationally, Massapequa Park ranks above 60% of the 4,875 cities in this dataset for seismic hazard - the 60th percentile.

How Massapequa Park compares

The raw figures: peak ground acceleration 0.136g, short-period spectral response 0.232g, 1-second spectral response 0.054g. Among 170 New York cities in this dataset, Massapequa Park ranks 80 for seismic hazard, the 53th percentile within the state. About 16,922 people live in Massapequa Park, New York.

Retrofit economics for Massapequa Park

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.

Earthquake insurance for a Massapequa Park 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 Massapequa Park address.

More on how this number was built

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