Earthquakes in April 1991
Events per day
Strongest earthquakes
- 7.6
M7.6 earthquake near Limón, Limón Province
10 km deep
Extreme - 7.1
M7.1 earthquake near Rioja, San Martín Department
20 km deep
Extreme - 7.0
M7.0 earthquake near Ts’khinvali, Shida Kartli
17 km deep
Extreme - 6.7
M6.7 earthquake - 203 km SSE of Mata-Utu, Wallis and Futuna
16 km deep
Major - 6.5
M6.5 earthquake near Rioja, San Martín Department
21 km deep
Major - 6.3
M6.3 earthquake near Tandag, Caraga
14 km deep
Major - 6.3
M6.3 earthquake near Ica, Ica
50 km deep
Major - 6.3
M6.3 earthquake - 44 km WSW of Juradó, Colombia
33 km deep
Major - 6.2
M6.2 earthquake near Turrialba, Cartago Province
13 km deep
Major - 6.2
M6.2 earthquake near Tumaco, Nariño
24 km deep
Major - 6.1
M6.1 earthquake near Ts’khinvali, Shida Kartli
14 km deep
Major - 6.1
M6.1 earthquake - 171 km NW of Hihifo, Tonga
20 km deep
Major - 6.0
M6.0 earthquake - 234 km S of Punta de Burica, Panama
10 km deep
Major - 6.0
M6.0 earthquake - south of the Fiji Islands
471 km deep
Major - 6.0
M6.0 earthquake near Nago, Okinawa
83 km deep
Major - 6.0
M6.0 earthquake near Pyapon, Ayeyarwady
15 km deep
Major