[3] Immediately following the Tōhoku earthquake and tsunami that occurred on March 11, 2011, the JSF reported to the ISU that the competition venue was undamaged and the event would be held as planned.[4][5] However, on March 13, the ISU released a statement saying that it was considering canceling the event and, later that day, the German skating federation announced that it would not send any skaters to the World Championships, with other countries undecided.[8] On March 14, 2011, the ISU published a statement that 2011 Worlds would not be held in Tokyo during the dates originally planned, and that a decision regarding rescheduling or a complete cancellation would be made after further evaluation.[12] The JSF head, Seiko Hashimoto, said that her federation was hoping to reschedule the event to September or October,[13] but Japanese skating fans felt moving it to another country would be a better option.[14] Although it would oblige a number of skaters to back out of agreements to appear in skating tours, an important source of income for many,[15] many coaches and officials voiced their preference for April–May, citing greater complications arising from an autumn Worlds.On March 21, the ISU announced that the JSF had relinquished its hosting rights and that it was looking into alternate locations,[20] while noting there would be major logistical challenges to organize the event on short notice.[33] (Moscow time, UTC+4)[34] PR: Preliminary round Patrick Chan won the short program with a record score, while Nobunari Oda placed second and defending champion, Daisuke Takahashi, third.Defending champions, Pang Qing / Tong Jian, were first after the short program, with Aliona Savchenko / Robin Szolkowy in second, and new Russian team, Tatiana Volosozhar / Maxim Trankov, in third.[54] The rest of the top ten was also dominated by Russian coaches: Nathalie Péchalat / Fabian Bourzat (Alexander Zhulin and Oleg Volkov), Kaitlyn Weaver / Andrew Poje (Anjelika Krylova), Ekaterina Bobrova / Dmitri Soloviev (Elena Kustarova and Svetlana Alexeeva), Elena Ilinykh / Nikita Katsalapov (Zhulin and Volkov), Anna Cappellini / Luca Lanotte (had gone to Nikolai Morozov a few months earlier) and Madison Chock / Greg Zuerlein (Shpilband / Zueva).