2004/10/30, 11/01 2004 Niigata Chuetsu Earthquake Survey Bulletin [The survey report will be posted at any time, but please wait for the final report for a while] Please click ① ～ ⑮ on the map . Left-click on each photo to see a larger photo. ① Private house in Nigorisawa district, Nagaoka city (Left) A private house along the main local road No. 23. (Middle) A private house that collapsed due to the collapse of the slope along the Ota River. (Right) A private house adjacent to the photo (middle) was burnt down (3 days after the earthquake). ② Yomogihira district, Nagaoka city ⑥ National Route 117 Kamigatakai District, Ojiya City ・ Slope collapse next to Yomogihira Onsen along Prefectural Road 515. ・ The hot spring facility is sloping toward Tanigawa due to the collapse of the surface weathered area . ・ Many open cracks are distributed on the road due to the collapse of the road embankment. ③ Shinano Town, Ojiya City ・ Bridge on Route 351. ・ The embankment of the road has subsided up to 1 m. ・ Ground subsidence due to liquefaction. ・ The level difference between the sewage septic tank next to the private house and the ground was about 20 cm. ④ Main country path 83 Kawaguchi Town (Left) A step of up to 40 cm due to the collapse of the embankment. (Middle) Opening crack with a maximum width of about 30 cm due to deformation of the ground or roadbed. (Right) Defect at the end of the road due to the collapse of the mudstone-based foundation. ⑤ Route 17 Tenno district, Ojiya city ・ National highway No. 17 and JR Joetsu line were damaged by the collapse of the boundary. Inquiries:　Technology Promotion Department 03-5445-2077 Copyright (C) Kawasaki Geological Engineering Co. Ltd. 1995-2004