Landslide at Sikkim army post kills three Indian Army troopers
Three Indian Army troopers died and six others were missing after a massive landslide hit a forward military post in Sikkim on June 1, 2025, officials said. The incident took place at Chaten in north Sikkim, close to the border with China, after heavy rainfall triggered what defense authorities described as a catastrophic landslide. The army said it was working around the clock to find the missing people.
According to the AP report, the missing included an officer, his wife and daughter. That detail underlines that the landslide did not only affect soldiers on duty but also families living near or at the post. The site is about 120 kilometers from Gangtok, the state capital, and sat in an area already vulnerable to rain-triggered disruption. The landslide struck on Sunday night, and the defense statement was released on Monday.
The Sikkim incident came amid broader flooding and mudslide emergencies across northeastern India. AP reported that the death toll from rain-triggered floods and mudslides in the region over the previous four days had climbed to 36, with Arunachal Pradesh and Assam each recording 10 deaths. Thousands of people were already staying in government-run relief camps in Assam and elsewhere, and mudslides in Mizoram had blocked 212 roads. This makes the Sikkim landslide part of a much larger weather emergency rather than an isolated military accident.
For the army, the priority was rescue and accounting for the missing. For local authorities, the event was another sign of how torrential monsoon rains can destabilize slopes, roads and settlements in India’s northeast. The AP account makes clear that the camp was hit by a sudden, severe natural event rather than by conflict or a deliberate attack.
The consequences were immediate: three deaths, six people unaccounted for and a military post cut into a rescue operation. Because the missing included the commanding officer’s family, the landslide also carried a human dimension that went beyond the military chain of command. This was not just damage to an installation; it was an emergency affecting service members and civilians in the same place.
The event date, June 1, 2025, falls in the middle of India’s rainy season, when landslides and flash flooding can move from regional hazard to mass casualty incidents. The AP account shows how one severe slope failure at a border post fit into a broader monsoon disaster across the northeast.



