Oberlin, OH: what USGS's seismic model says
USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Oberlin in Seismic Design 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 Oberlin sits at the 41th percentile for seismic hazard among 4,875 US cities.
Where Oberlin sits in Ohio
USGS's underlying values for Oberlin: 0.065g peak ground acceleration, 0.125g at short period, 0.05g at 1 second. Within Ohio alone, Oberlin ranks 178 of 254 cities by seismic hazard - the 30th percentile in-state. Oberlin has a population of about 8,587.
Bracing and bolting: the actual cost
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 Ohio 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 Ohio.
Earthquake insurance for a Oberlin home
A Oberlin 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 Oberlin's figures come from
Oberlin'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 Oberlin.