The 2010 Senkaku Boat Collision Incident (or the Minjinyu 5179 Incident) occurred on the morning of September 7, 2010 when a Chinese trawler, Minjinyu 5179, operating in disputed waters collided with Japanese Coast Guard's patrol boats near the Senkaku Islands.[2][3] There were several Japanese Coast Guard (often abbreviated JCG) boats involved, including Yonakuni and Mizuki, which collided with Minjinyu 5179, plus Hateruma and other JCG boats.