Powerful explosion shattered tanker STOLT GROENLAND, docked at Ulsan port, Korea, at around 1100 Seoul time Sep 28. Explosion was followed by major fire, as of 1300 Seoul time fire is still raging, it spread to tanker BOW DALIAN, moored alongside STOLT GROENLAND and engaged, understood, in STS operation. Of STOLT GROENLAND 25 crew, 19 are accounted for, 6 are missing. Firefighting, SAR are on. STOLT GROENLAND arrived at Ulsan on Sep 26 from Kobe Japan.