Does Forest Park, GA need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Forest Park is Category B. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Nationally, Forest Park ranks above 52% of the 4,875 cities in this dataset for seismic hazard - the 52th percentile.

Forest Park by the numbers

USGS's underlying values for Forest Park: 0.085g peak ground acceleration, 0.172g at short period, 0.083g at 1 second. Within Georgia alone, Forest Park ranks 101 of 148 cities by seismic hazard - the 32th percentile in-state. Forest Park has a population of about 19,301.

Retrofit economics for Forest Park

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 Georgia 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 Georgia.

Earthquake insurance for a Forest Park home

A Forest Park 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 Forest Park's figures come from

Forest Park'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 Forest Park.