At least 100 people died following a tunnel collapse at an illegal gold mine in the western Central African Republic on Thursday [1].

The disaster underscores the lethal risks of unregulated artisanal mining in the region, where lack of safety oversight often leads to catastrophic structural failures.

The collapse occurred in Zamboï, a mining area located near the border with Cameroon [2]. Local reports said that a landslide or tunnel failure trapped miners and local workers beneath the earth [2].

Death toll estimates vary significantly across reports. Some sources said that more than 100 people were killed [2, 3], while other reports place the number of dead at at least 49 [4]. Some accounts suggest the magnitude of the tragedy could involve hundreds of lives lost [5].

The incident is attributed to unsafe artisanal mining practices and weak regulation [6]. In these informal operations, miners often dig deep, unsupported shafts to reach gold deposits, a practice that makes them highly susceptible to collapses during soil shifts or heavy rain.

Authorities have since moved to close the informal gold mine following the tragedy [4]. The remote location of Zamboï has complicated rescue efforts, as the area lacks the heavy machinery required to clear large amounts of debris quickly.

Artisanal mining remains a primary source of income for many in the Central African Republic, despite the inherent dangers. The proximity to the Cameroon border often facilitates the movement of both labor and illegally mined gold across the frontier.

At least 100 people died following a tunnel collapse at an illegal gold mine

The discrepancy in death tolls reflects the difficulty of monitoring illegal mining sites, which operate outside government census and safety records. This event highlights a systemic failure in regulating the artisanal gold sector, where economic desperation drives workers into high-risk environments without basic structural supports, turning mining hubs into zones of recurring humanitarian crisis.