Pedzisa mutsara unotevera: Muchidzidzo chimwe chetecho cha2014 chakatungamirirwa naButler, vatsvakurudzi vakaenzanisa tsunami kubva pakudengenyeka kwenyika kwe9.25 kumabvazuva kweAleutian Islands, kumadokero kwe
Kudengenyeka kwenyika kwa1946 kwakaparura. Nzvimbo yakatsemuka iri makiromita 100 nemakiromita 600 neavhareji yokutsvedza kwemamita 35 pamugwagwa mukuru. Muenzaniso wavo wakawanwa kuva wakakwana zvakakwana kufashamira gomba rakadzika-dzika. Mumhenderekedzo yePacific Northwest, tsunami yacho yakayera mamita 9 pakakwirira apo urefu hwayo hwaiva mamita 3.5. Nzira yakatungamirirwa nayo mhepo iyi pakurwisana nezvitsuwa zveHawaii yakaita kuti simba re tsunami rishande. Zvakabuda mumuenzaniso wacho hazvina kubvisa mukana wokuti dzimwe nzvimbo dziri kure dzinogona kuva dzakaparadzwa netsunami. Zvisinei, zviitiko zvakadaro zvaizofanira kudarika zvikuru kudonha kwokukanganisa kunoonekwa mune zvimwe zviitiko zvikuru zvenhau.