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14 March 2025

Ground Subsidence Reaches 10 Centimeters Linked To Shinkansen Construction

Residents express concern as JR Tokai assures serious response to issues caused by tunnel work.

Ground subsidence, which has recently reached alarming levels of up to 10 centimeters, is suspected to be linked to the tunnel construction of the Linear Chuo Shinkansen. This incident has primarily been reported around the construction site located in Mizuho City, Gifu Prefecture.

The situation has raised concerns among local residents, particularly those living near Owada Town, where the excavation work is taking place. Ground subsidence of this magnitude could have significant consequences not only for the infrastructure being developed but also for the local environment and community.

JR Tokai, the organization behind the Linear Chuo Shinkansen project, has acknowledged the issue and stated, "JR Tokai is responding sincerely to the situation." This commitment to addressing the problem is intended to alleviate concerns among stakeholders and residents affected by the subsidence.

Local authorities are closely monitoring the situation as the regional community has expressed worries about how such geological changes might affect their homes and businesses. Well water levels around the construction site have also been impacted, leading to increased scrutiny of the tunneling operations. Residents have reported noticeable drops in the water levels of their wells, which is raising concerns about groundwater availability and overall stability of the area.

Ground subsidence can lead to severe damage if left unaddressed. Experts suggest it could result from various factors related to construction practices, including soil displacement and tunneling techniques. The Linear Chuo Shinkansen, renowned for its high-speed capabilities, has emerged as Japan's latest major rail project, aiming to connect key cities with impressive transit times. Nonetheless, ensuring safety and environmental integrity during the construction process remains of utmost importance.

The situation continues to evolve as JR Tokai and local government officials work together to assess the extent of the subsidence and formulate potentially corrective actions. They are considering measures such as reinforcing the construction site and possibly altering excavation methods to minimize impact.

Public response has been mixed, with many residents supporting the need for the high-speed rail but concerned about the immediate effects on their surroundings. Transport projects are often pivotal for regional development, yet they can bring unexpected challenges for local communities.

Mizuho City administrators have stated they are striving to keep residents informed and engaged as the situation progresses. Holding community meetings to discuss the issue and potential solutions is one of their immediate plans to address public concerns effectively.

While the Linear Chuo Shinkansen promises to improve transportation efficiency across Japan, the associated environmental and social challenges highlight the complex realities of such ambitious infrastructural projects. Moving forward, balancing technological advancement with ecological responsibility is likely to be a theme of continued dialogue among all involved parties, including JR Tokai, local government representatives, and the affected community.

Monitoring the situation closely, both JR Tokai and local officials are committed to resolving these issues proactively, ensuring the safety of residents and the integrity of the infrastructure being built.