Kuril–Kamchatka Trench
The Kuril–Kamchatka Trench or Kuril Trench (Russian: Курило-Камчатский жёлоб, Kurilo-Kamchatskii Zhyolob), known in Japan as Chishima Trench (Japanese: 千島海溝, Hepburn: Chishima Kaikō), is an oceanic trench in the northwest Pacific Ocean. It lies off the southeast coast of Kamchatka and parallels the Kuril Island chain to meet the Japan Trench east of Hokkaido.