Does Cumming, GA need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Cumming in Seismic Design Category C: Moderate seismic hazard. Code adds irregular-building restrictions and requires bracing of some nonstructural components (e.g. tall shelving, water heaters) in addition to structural detailing. Nationally, Cumming ranks above 71% of the 4,875 cities in this dataset for seismic hazard - the 71th percentile.

Where Cumming sits in Georgia

USGS's underlying values for Cumming: 0.114g peak ground acceleration, 0.219g at short period, 0.091g at 1 second. Within Georgia alone, Cumming ranks 36 of 148 cities by seismic hazard - the 76th percentile in-state. Cumming has a population of about 10,175.

Retrofit economics for Cumming

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.

What this means for insurance

A Cumming 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 Cumming's figures come from

Cumming's Category C 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 C does and doesn't tell you about Cumming.