The country’s nationalist mining agency had weeks earlier warned that a buildup of gases astatine the excavation could go dangerous.
Published On 5 May 2026
A ember excavation detonation successful Colombia’s Cundinamarca state killed 9 workers and injured six, the National Mining Agency said, weeks aft issuing risk-control recommendations for the site.
The blast connected Monday astatine a legally operated excavation successful the Sutatausa municipality, 72km (45 miles) northbound of the superior Bogota, was caused by a buildup of gases, the bureau said.
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Colombia is location to galore unfastened and underground golden and ember mines. Explosions and different incidents frequently occur, mostly astatine operations that are amerciable oregon bash not follow capable information measures.
The blast occurred astatine a excavation operated by the institution Carbonera Los Pinos, wherever the miners were moving astatine slightest 600 metres (2,000ft) underground, section authorities said. The institution could not instantly beryllium reached for comment.
Cundinamarca Governor Jorge Emilio Rey said connected X that the detonation was “apparently owed to a buildup of gases”.
The politician had antecedently said 12 radical were trapped and 3 had managed to escape.
Rescue workers were connected their mode to the site, helium said, sharing images of ambulances astatine the mine’s entrance.
This handout representation released by the Cundinamarca Fire Department shows firefighters inspecting the tract of an detonation astatine a ember excavation successful Sutatausa, Cundinamarca department, Colombia [AFP]Authorities were assessing state levels successful the excavation earlier conducting rescue operations, helium added.
The injured were taken to a section infirmary for treatment.
“We profoundly regret this calamity and nonstop a connection of condolence, solidarity, and enactment to their families,” said Rey.
The mining bureau had recommended that the excavation fortify its information measures during a tract sojourn connected April 9, successful which it had identified gases, including methane, that it said could go dangerous.
“As the ANM has warned during its inspection visits, ember deposits tin contiguous accumulations of gases specified arsenic methane, arsenic good arsenic concentrations of ember dust,” the bureau said successful a statement.
“The National Mining Agency expresses its solidarity with the families of the victims and regrets this mining mishap successful which, acknowledgment to timely rescue efforts, six miners were rescued alive.”
Mining accidents successful Colombia usually hap owed to mediocre ventilation.
In the country wherever Monday’s incidental took place, amerciable mines that neglect to conscionable information standards are besides successful operation.
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