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3 soldiers die in a shell explosion inside a tank gun turret during army drill in Japan

Live-fire exercises using Type 10 and Type 90 tanks were halted while officials investigate the ammunition blast that killed three soldiers.

  • On Tuesday, April 21, 2026, a shell exploded inside a Type 10 tank during a live-fire exercise at the Hijudai Training Area in Oita Prefecture, killing three soldiers and injuring one.
  • The blast occurred within the gun turret where a tank commander, gunner, and safety officer were stationed; the driver, the fourth occupant, survived with injuries.
  • Japan Ground Self-Defense Force officials confirmed the explosion involved the military's newest tank model, deployed since 2011, during a scheduled drill with two other tanks.
  • Masayoshi Arai, chief of staff of the GSDF, suspended live-fire exercises for Type 10 and Type 90 tanks using identical ammunition while officials investigate the cause.
  • As the GSDF investigates the cause, officials confirmed no damage occurred outside the Hijudai Training Area, ensuring safety for surrounding municipalities where shooting drills were scheduled.
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Lean Left

Three Japanese soldiers lost their lives on Tuesday 21 April during an exercise after the explosion of their tank. A rare accident that occurs in a context of increasing military manoeuvres in the region.

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Lean Left

3 soldiers die in a shell explosion inside a tank gun turret during army drill in Japan

A shell exploded inside a tank during an exercise at a southern Japanese army training area, killing three soldiers and injuring one, officials said.

·United States
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Lean Right

Three Killed in Gun Barrel Explosion During Japan Ground Self-Defense Force Tank Training An accident occurred during a tank firing exercise by the Japan Ground Self-Defense Force when a shell exploded inside the gun barrel, killing three crew members. According to reports from Japan's Sankei Shimbun and others on the 21st, at around 8:40 a.m. that day at a Ground Self-Defense Force training ground in Oita Prefecture, a tank...

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  • 38% of the sources lean Left, 37% of the sources lean Right
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FNN.jpプライムオンライン broke the news on Tuesday, April 21, 2026.
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