Does Lauderhill, FL need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Lauderhill in Seismic Design Category A: Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. Nationally, Lauderhill ranks above 2% of the 4,875 cities in this dataset for seismic hazard - the 2th percentile.

Lauderhill by the numbers

USGS's underlying values for Lauderhill: 0.02g peak ground acceleration, 0.044g at short period, 0.022g at 1 second. Within Florida alone, Lauderhill ranks 187 of 228 cities by seismic hazard - the 18th percentile in-state. Lauderhill has a population of about 76,627.

What a retrofit costs in Lauderhill

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 Florida 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 Florida.

Insuring against this, not just retrofitting

A Lauderhill 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 Lauderhill's figures come from

Lauderhill's Category A 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 A does and doesn't tell you about Lauderhill.