<prompt> Pedzisa mutsara unotevera: Mafashamo eThames a1928 akanga ari mafashamo anokuvadza eRwizi rwaThames ayo akabata zvakawanda zveLondon pamhenderekedzo dzorwizi musi wa7 January 1928, pamwe chete nenzvimbo dziri mberi nerwizi. Vanhu vane gumi navana vakanyura muLondon uye zviuru zvakaitwa kuti zvisava nemisha apo mvura yemafashamo yakayerera pamusoro peThames Embankment uye rutivi rweChelsea Embankment rwakaparara. Yakanga iri mafashamo makuru okupedzisira kukanganisa pakati peLondon, uye, zvikurukuru pashure pengwavaira yakaipa  <response>: Mafashamo eNorth Sea a1953, akabatsira kutungamira mukushandiswa kwezviyero zvitsva zvekudzora mafashamo izvo zvakaguma nekuvakwa kweThames Barrier muma1970. 