Nyora kupfuurira kweiyi ndima - Kubva muna 2007 kusvika muna 2011, torpedo nyowani inopesana nekunyura (yakazotevera Type 12 torpedo) yakaedzwa. Mukudzidziswa kwekuchengetedzwa kwegungwa kwePSI kwakaitwa muna Gumiguru 2007, kudzidziswa kwekuongorora panzvimbo yechikepe chekufambisa "Ikazuchi" kwakaitwa nechikepe sechikepe chinofungidzirwa. Mukupindura Kudengenyeka Kwenyika Kukuru kweEast Japan
Yakakonzerwa neTōhoku-Pacific Ocean Earthquake yakaitika musi wa 11 Kurume 2011, yakaita kubuda kwechimbichimbi na15: 45, maminetsi makumi mashanu nemashanu mushure mekudengenyeka kwenyika, kutumira njodzi. Ngarava iyi yakashanda kusvika musi wa21 Kurume, ichibva yatangazve basa musi wa26 Kurume, uye yakaramba ichibatsira vanhu vanenge vawirwa nenjodzi kusvika musi wa8 Kubvumbi.