Every kid in the US learns of the Great Chicago Fire (2,112 acres) in school and how modern building codes & fire depts have made this impossible, yet both the 2023 Lahaina & the current Palisades Fire crossed 17,000 acres - 8x the size! I marked up a map of Chicago to compare.

The borough, by law, was responsible for installing a fire-resistant clay barrier between each layer of the landfill,[16] but fell behind schedule, leaving the barrier incomplete. This allowed the hot coals to penetrate the coal seam underneath the pit and start the subsequent subterranean fire.[17][18]

By contrast, other sources[15] claim that the fire had started the previous day, when a trash hauler dumped hot ash or coal discarded from coal burners into the open trash pit. The author of The Day the Earth Caved In noted that borough council minutes from June 4, 1962, referred to two fires at the dump and that five firefighters had submitted... See more