Tallulah, LA: what USGS's seismic model says

Under the seismic model IBC and ASCE 7 use for new construction, Tallulah 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 Tallulah sits at the 42th percentile for seismic hazard among 4,875 US cities.

Where Tallulah sits in Louisiana

USGS's underlying values for Tallulah: 0.067g peak ground acceleration, 0.138g at short period, 0.082g at 1 second. Within Louisiana alone, Tallulah ranks 2 of 59 cities by seismic hazard - the 98th percentile in-state. Tallulah has a population of about 5,677.

What a retrofit costs in Tallulah

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 Louisiana 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 Louisiana.

What this means for insurance

A Tallulah 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 Tallulah's figures come from

Tallulah'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 Tallulah.