East Orange, NJ: what USGS's seismic model says

East Orange 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, East Orange ranks above 64% of the 4,875 cities in this dataset for seismic hazard - the 64th percentile.

East Orange by the numbers

USGS's underlying values for East Orange: 0.176g peak ground acceleration, 0.286g at short period, 0.06g at 1 second. Within New Jersey alone, East Orange ranks 71 of 194 cities by seismic hazard - the 64th percentile in-state. East Orange has a population of about 71,850.

What a retrofit costs in East Orange

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.

Insuring against this, not just retrofitting

A East Orange 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 East Orange's figures come from

East Orange'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 East Orange.