[Rockhounds] Underground coal fire being investigated as source of ignition in destructive Marshall (Colorado) Fire

[Paul]

Underground coal fire being investigated as a potential
source of ignition in fast-moving, destructive Marshall Fire
The same mine sparked a wildfire in December 2005 and
has been the site of multiple efforts to prevent another one.
Kevin Vaughan and Jeremy Jojola, Channel 9 New, Boulder, Colorado
https://www.9news.com/article/news/investigations/investigators-looking-at-underground-coal-fire-as-possible-cause-of-marshall-fire/73-9fbd71ce-3838-40f3-878c-5b2d5e61680e

2021–2022 Boulder County fires
https://en.wikipedia.org/wiki/2021–2022_Boulder_County_fires

Yours,

Paul H.