1960 Valdivia earthquake
The 1960 Valdivia earthquake () or Great Chilean earthquake ("Gran terremoto de Chile") of 22 May is the most powerful earthquake ever recorded. Various studies have placed it at 9.4–9.6 on the moment magnitude scale. It occurred in the afternoon (19:11 GMT, 15:11 local time), and lasted approximately 10 minutes. The resulting tsunami affected southern Chile, Hawaii, Japan, the Philippines, eastern New Zealand, southeast Australia and the Aleutian Islands.
1627 Gargano earthquake
The 1627 Gargano earthquake struck Gargano, southern Italy, at about mid-day on 30 July 1627. A "very large earthquake" caused a major tsunami, the largest seismic event ever recorded in the Gargano region, which "produced severe damage in the whole promontory", killing about 5000 people. Four aftershocks were documented. The most extensive damage was noted between San Severo and Lesina.