NCAA Division I FBS
19982025 · Modern Championship Era
Near Carbon Hill, Alabama
The derived epicenter of college football champions across the selected season range.
33.9041° N, 87.4080° W
Epicenter map
Explore the historical range
Select the championship timescale
Choose a structural era or drag either handle. Every valid span is a stored, constant-time lookup.
Selected-range context
What shaped this epicenter
Established range
Detailed historical data
Epicenter trail detailsHow the point moved as each season joined the selected range
Trail details appear when the sport lookup loads.
Champions in this rangeSeason, program, historical home location, and recognition basis
Champions record loads as you scroll.
Transparent by design
How Champography calculates the point
Published dataset 2026.1 · wgs84-frechet-v1
Every coordinate shown above is calculated offline, validated, and published in a content-hashed static artifact. The browser reads stored results; it does not approximate historical epicenters while you move the slider.
The epicenter
The equal-season-weight geodesic Frechet mean of the selected champions' historically correct home playing-surface locations, computed on the WGS84 ellipsoid.
Season weighting
Every championship season contributes a total weight of exactly 1.0. A split title never counts more than a sole title.
Split titles
Two recognized champions collapse to the WGS84 geodesic midpoint of their home locations; three or more collapse to their equal-weight WGS84 Frechet mean. The 1997 season (Michigan AP, Nebraska Coaches) is the split season in this dataset.
Historical venues
The champion's primary home playing surface for that championship season, never the championship-game site, a bowl site, or a later stadium. 1992 Alabama split its regular-season home slate 3-3 between Bryant-Denny Stadium and Legion Field, so its season location is the equal-weight (geodesic midpoint) construction of the two surfaces, flagged multi_venue_equal_weight. 2001 Miami is placed at the demolished Miami Orange Bowl, its home through 2007.
The modern policy
For 1998-present, the singular BCS championship-game or CFP champion counts. The 2003 AP recognition of USC is recorded but excluded by this policy; the 2003 champion point is LSU. The 2004 point is USC, whose BCS title was vacated in 2011 while its AP championship was retained; the status is recorded verbatim.
Place labels
Labels resolve offline against the GeoNames cities1000 populated-place gazetteer (CC-BY 4.0). This release emits qualified nearest-place and rural-area labels only; it never claims that a point lies inside a municipal boundary, because polygon containment data is a documented deferred input. Bearings read from the named place toward the epicenter.