Earthquakes in August 1971
Events per day
Strongest earthquakes
- 7.1
M7.1 earthquake - central Mid-Atlantic Ridge
10 km deep
Extreme - 7.0
M7.0 earthquake near Shizunai-furukawachō, Hokkaido
50 km deep
Extreme - 6.6
M6.6 earthquake - 142 km S of Alo, Wallis and Futuna
14 km deep
Major - 6.5
M6.5 earthquake near Madang, Madang Province
10 km deep
Major - 6.5
M6.5 earthquake - 162 km S of Alo, Wallis and Futuna
25 km deep
Major - 6.4
M6.4 earthquake - 162 km SSW of Severo-Kuril’sk, Russia
39 km deep
Major - 6.4
M6.4 earthquake near Arawa, Bougainville
50 km deep
Major - 6.3
M6.3 earthquake near Kokopo, East New Britain Province
30 km deep
Major - 6.2
M6.2 earthquake - Balleny Islands region
10 km deep
Major - 6.1
M6.1 earthquake - 236 km E of Kuril’sk, Russia
39 km deep
Major - 6.1
M6.1 earthquake near Hualien City, Taiwan
31 km deep
Major - 6.1
M6.1 earthquake - 150 km W of Panguna, Papua New Guinea
10 km deep
Major - 6.0
M6.0 earthquake - 119 km SSW of Champerico, Guatemala
25 km deep
Major - 6.0
M6.0 earthquake - 181 km SE of Kokopo, Papua New Guinea
39 km deep
Major