Does Pompton Lakes, NJ need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Pompton Lakes 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 Pompton Lakes sits at the 64th percentile for seismic hazard among 4,875 US cities.

How Pompton Lakes compares

USGS's underlying values for Pompton Lakes: 0.171g peak ground acceleration, 0.279g at short period, 0.06g at 1 second. Within New Jersey alone, Pompton Lakes ranks 81 of 194 cities by seismic hazard - the 59th percentile in-state. Pompton Lakes has a population of about 11,156.

Retrofit economics for Pompton Lakes

A full earthquake retrofit typically runs $5,000-$10,000 nationally (around $7,000 typical), driven mainly by house size and foundation type, not by New Jersey specifically. California's Earthquake Brace + Bolt grant, which covers a large share of this cost, is a California-only program and does not apply in New Jersey.

Earthquake insurance for a Pompton Lakes home

A Pompton Lakes homeowner cannot buy a standalone earthquake policy in most cases - it is added to an existing homeowners policy as an endorsement, so the place to start is a regular home-insurance quote.

Where Pompton Lakes's figures come from

Pompton Lakes's Category B and every number above trace to USGS's own ASCE 7-16 Design Maps service - see the methodology guide. See the category explainer for what Category B does and doesn't tell you about Pompton Lakes.