Ka cika wannan jumlar: A shekara ta 1755 Lisbon ta fuskanci bala'i
girgizar kasa, wanda tare da tsunami mai zuwa ya kashe tsakanin mutane 40,000 zuwa 60,000 daga cikin yawan mutane 275,000. Wannan ya dakatar da burin mulkin mallaka na Fotigal a ƙarshen karni na 18.