A massive sinkhole in Yashio, Japan, has caused a truck with a driver inside to be swallowed completely, trapping the individual inside. The incident unfolded just before 10 a.m. local time on Tuesday, January 28th, when authorities received an emergency call regarding a sinkhole that had suddenly emerged at an intersection in Yashio, Saitama, as reported by Japanese newspaper, The Mainichi. The sinkhole measures approximately 33 feet wide and 20 feet deep, according to CBS News. Rescue operations are ongoing as they work tirelessly to access the man who is believed to be the truck’s driver, as noted by NBC News. Initially, the trapped driver was conscious and able to communicate, according to The Mainichi. However, he remains stuck in the driver’s seat beneath layers of sand and mud. The rescue mission has faced challenges, leading to two rescuers sustaining minor injuries after being hit by falling sediment.
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As efforts continued, the rescue team encountered a setback after 1 p.m. local time as the sinkhole became increasingly unstable, forcing them to temporarily halt their operations, CBS News explained. Motohiro Ono, the governor of Saitama Prefecture, addressed the media in a press briefing stating that the sinkhole’s cause is suspected to be linked to a sewer pipe connected to the nearby Nakagawa River Basin. According to NBC News, Ono mentioned, “It is thought to have been caused by a crack in the Nakagawa River Basin sewer pipe. As a result of this collapse, a passing truck fell in.” The Mainichi reported that the sediment surrounding the deteriorated pipe, which lies around 10 meters (approximately 33 feet) below the ground, is believed to have seeped into the pipe, forming a hollow space beneath the road, eventually leading to the collapse under the weight of passing vehicles.
The primary focus remains on the safe rescue of the trapped driver, as highlighted by Ono in the NBC News report. Sinkholes have been a recurring issue in various Japanese cities over the past decade. In a similar incident, a burst underground water pipe in Hiroshima resulted in a sinkhole back in September 2024. Additionally, in 2016, Fukuoka witnessed a substantial sinkhole measuring about 98 feet wide and 50 feet deep, swallowing five road lanes, as pointed out by NBC News. This incident serves as a reminder of the potential dangers posed by such natural phenomena and the importance of conducting regular maintenance and inspections of infrastructure to prevent similar occurrences in the future.

Reports indicate that the driver remains trapped inside the sinkhole as rescue teams work tirelessly to ensure his safe retrieval from this perilous situation. The incident has sparked concerns about the structural integrity of underground infrastructure in Japan and the need for proactive measures to prevent sinkholes and similar accidents from happening in the future. The community and authorities are closely monitoring the situation as efforts continue to rescue the driver and mitigate the impact of this unfortunate event.
The unfortunate incident highlights the unpredictable nature of sinkholes and the risks they pose to individuals and infrastructure. It serves as a stark reminder of the importance of regular inspections and maintenance of underground structures to prevent such incidents from occurring. The safety of individuals remains paramount, and rescue operations are ongoing to ensure the driver’s well-being. The community has rallied together to support the rescue efforts and provide assistance where needed. The authorities are working diligently to address the situation and prevent further harm. Continued updates on the rescue mission and the driver’s condition will be provided as the situation unfolds.
