Margate City's Seismic Design Category, explained

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Margate City in Seismic Design Category A: Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. Nationally, Margate City ranks above 15% of the 4,875 cities in this dataset for seismic hazard - the 15th percentile.

How Margate City compares

The raw figures: peak ground acceleration 0.06g, short-period spectral response 0.119g, 1-second spectral response 0.04g. Among 194 New Jersey cities in this dataset, Margate City ranks 192 for seismic hazard, the 1th percentile within the state. About 5,239 people live in Margate City, New Jersey.

Bracing and bolting: the actual cost

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

What this means for insurance

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 Margate City address.

More on how this number was built

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