Bangor, PA: what USGS's seismic model says
Bangor carries Seismic Design Category B under USGS's ASCE 7-16 model. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. That puts Bangor in the 55th percentile nationally for seismic hazard - higher than 55% of the 4,875 US cities USGS was checked against here.
Where Bangor sits in Pennsylvania
USGS's underlying values for Bangor: 0.099g peak ground acceleration, 0.18g at short period, 0.049g at 1 second. Within Pennsylvania alone, Bangor ranks 45 of 193 cities by seismic hazard - the 77th percentile in-state. Bangor has a population of about 5,171.
Retrofit economics for Bangor
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 Pennsylvania 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 Pennsylvania.
Earthquake insurance for a Bangor home
A Bangor 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 Bangor's figures come from
Bangor'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 Bangor.