| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -31.111, -67.771 |
| UTC time | 1977-11-23 13:50:34.100 |
Earthquake details
Wednesday, November 23, 1977 Earthquake
The earthquake hit Argentina on Wednesday, November 23, 1977 at 13:50 UTC with a magnitude of 5.1. The closest known location in the current dataset is Caucete (Argentina - AR), about 77.3 km away. The epicenter is located at longitude -67.771 and latitude -31.111.
| Location | San Juan |
| Country | Argentina (AR) |
| Severity | Strong |
Earthquake map 1977-11-23
Closest countries
The 12 closest cities near the epicenter.
| Caucete | 77.3 km |
| Chimbas | 84.0 km |
| Santa Lucía | 84.1 km |
| San Juan | 86.9 km |
| Pocito | 100.1 km |
| La Rioja | 208.9 km |
| Chilecito | 218.6 km |
| Mendoza | 221.8 km |
| San Martín | 229.3 km |
| San Luis | 278.2 km |
| Villa Carlos Paz | 314.0 km |
| Alta Gracia | 323.1 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.9
San Juan
Argentina · 2026-04-17 06:19 UTC
|
146.1 km |
|
M 5.0
San Juan
Argentina · 2026-03-09 06:10 UTC
|
173.2 km |
|
M 4.3
San Juan
Argentina · 2026-02-28 23:05 UTC
|
98.4 km |
|
M 4.3
San Juan
Argentina · 2026-01-22 19:40 UTC
|
116.2 km |
|
M 4.6
San Juan
Argentina · 2026-01-15 08:30 UTC
|
120.3 km |
|
M 4.4
San Juan
Argentina · 2026-01-12 00:57 UTC
|
114.5 km |
|
M 4.6
San Juan
Argentina · 2026-01-08 14:14 UTC
|
24.1 km |
|
M 4.5
San Juan
Argentina · 2025-12-30 08:10 UTC
|
34.0 km |
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