Kammala wannan jumla: Yanayin tsibirin tsibirin ya kasance ƙarƙashin "dimbin datti na teku wanda ba a taɓa gani ba" wanda iska da raƙuman ruwa suka ɗauka daga
Tsunami na Maris 2011 na Japan, a cewar Cibiyar Nazarin Kasuwancin Alaska a watan Mayu 2012. An fara tsaftacewa mai yawa a ranar 22 ga Mayu, 2012, wanda The Marine Conservation Alliance Foundation ta tallafawa.