Grovetown, GA: what USGS's seismic model says

Grovetown carries Seismic Design Category C under USGS's ASCE 7-16 model. 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, Grovetown ranks above 74% of the 4,875 cities in this dataset for seismic hazard - the 74th percentile.

Grovetown by the numbers

The raw figures: peak ground acceleration 0.138g, short-period spectral response 0.256g, 1-second spectral response 0.094g. Among 148 Georgia cities in this dataset, Grovetown ranks 20 for seismic hazard, the 87th percentile within the state. About 17,843 people live in Grovetown, Georgia.

What a retrofit costs in Grovetown

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

Earthquake insurance for a Grovetown home

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 Grovetown address.

More on how this number was built

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