How Did the Mutonga Quarry Collapse in Meru, Kenya Leave Workers Trapped?

What happened

A quarry at Mutonga in Igoji, South Imenti, Meru County, Kenya, collapsed on Wednesday, 21 October 2026, burying workers beneath huge rocks. Mutonga area manager Dickson Muchui described hearing a loud noise before discovering that massive rocks had fallen onto the workers. Initial accounts indicated that six people were at the site when the collapse happened, although the exact number of victims remained uncertain.

Casualties

• Igoji West Chief Eva Nkatha confirmed that one person had died and another had been taken to hospital for treatment.
• One injured worker managed to escape the debris in the immediate aftermath of the collapse.
• Several people remained feared trapped beneath the rocks as families waited for news of their loved ones. The final toll will remain uncertain until rescuers complete their work.

Emergency response

• Rescue operations were suspended for the night because of poor visibility.
• Emergency teams were expected to resume the search on the morning of Thursday, 22 October.
• Residents joined the rescue effort, but the rocks were too large to move by hand. Igoji resident John Kiberia appealed for excavators to clear the debris.
• Meru County Director of Special Programmes Lenah Kiambi urged residents to support the operation, including by providing water and other assistance to the rescue teams.

Context

• Chief Nkatha recalled a previous quarry accident in the area about four years ago, underlining long-running concerns about safety at mining sites.
• The latest collapse has renewed calls for tighter oversight of quarry operations, particularly where workers operate near unstable rock formations.
• The cause of the collapse had not yet been established at the time of reporting. The facts in this article are drawn from reporting by People Daily (David Nthua), published 21 October 2026.

Frequently asked questions

How many people were affected by the Mutonga quarry collapse?

Initial accounts indicated six people were at the site when the Mutonga quarry collapsed on 21 October 2026. One person was confirmed dead, one was taken to hospital, one injured worker escaped, and several others were feared trapped beneath the rocks. The figures remain uncertain until rescuers complete their work.

Where and when did the collapse happen?

The collapse occurred at Mutonga quarry in Igoji, South Imenti, Meru County, Kenya, on Wednesday, 21 October 2026.

Why was the rescue operation suspended?

Rescue operations were suspended overnight because of poor visibility. Emergency teams were expected to resume the search on Thursday, 22 October.

What caused the quarry collapse?

The cause had not yet been established at the time of reporting. The tragedy has renewed concerns over safety at mining sites, particularly near unstable rock formations.