Lapeer, MI: what USGS's seismic model says

Lapeer carries Seismic Design Category A under USGS's ASCE 7-16 model. Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. That puts Lapeer in the 13th percentile nationally for seismic hazard - higher than 13% of the 4,875 US cities USGS was checked against here.

How Lapeer compares

The raw figures: peak ground acceleration 0.037g, short-period spectral response 0.078g, 1-second spectral response 0.041g. Among 153 Michigan cities in this dataset, Lapeer ranks 129 for seismic hazard, the 16th percentile within the state. About 9,146 people live in Lapeer, Michigan.

Bracing and bolting: the actual cost

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

Earthquake insurance for a Lapeer 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 Lapeer address.

More on how this number was built

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