
1935 A 7.7 Mw earthquake destroys Quetta in modern-day Pakistan: 40,000 dead.
1957 A magnitude 8.3 earthquake in the Andreanof Islands, Alaska triggers a Pacific-wide tsunami causing extensive damage to Hawaii and Oahu.
1960 An earthquake measuring 9.5 on the moment magnitude scale, now known as the Great Chilean Earthquake, hits southern Chile. It is the most powerful earthquake ever recorded.
1964 The Good Friday Earthquake, the most powerful earthquake in U.S. history at a magnitude of 9.2 strikes South Central Alaska, killing 125 people and inflicting massive damage to the city of Anchorage.
1976 The Tangshan earthquake measuring between 7.8 and 8.2 moment magnitude flattens Tangshan in the People's Republic of China, killing 242,769 and injuring 164,851.
1997 A 7.3 Mw earthquake strikes Iran's Khorasan Province, killing 1,567, injuring over 2,300, leaving 50,000 homeless, and damaging or destroying over 15,000 homes.

