Ramba uchinyora ndima iyi - Chikamu chekumabvazuva, chemahombekombe eSōma chakazadzwa nemvura yemafashamo yetsunami zvichitevera kudengenyeka kwenyika kwe9.0 2011 Tōhoku netsunami
iri pedyo nemhenderekedzo dzayo musi waMarch 11, 2011. Tsunami yacho yakasvika makiromita anenge mana mukati menyika muSōma; nzvimbo dzakazara mvura dzinosanganisira Sōma Port uye nzvimbo yeMatsukawa-ura Bay, kusvika kune yakakwirira Route 6 Sōma Bypass. Tsunami yacho yakayerwa kuti yakanga iri mamita 9,3 kana kuti yakakwirira muSōma.