Does Tipton, IN need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Tipton in Seismic Design Category B: Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Nationally, Tipton ranks above 45% of the 4,875 cities in this dataset for seismic hazard - the 45th percentile.

How Tipton compares

The raw figures: peak ground acceleration 0.07g, short-period spectral response 0.144g, 1-second spectral response 0.078g. Among 126 Indiana cities in this dataset, Tipton ranks 71 for seismic hazard, the 44th percentile within the state. About 5,285 people live in Tipton, Indiana.

What a retrofit costs in Tipton

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

Earthquake insurance for a Tipton 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 Tipton address.

More on how this number was built

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