| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -31.392, -67.720 |
| UTC time | 1977-11-23 11:44:20.900 |
Earthquake details
Wednesday, November 23, 1977 Earthquake
The earthquake hit Argentina on Wednesday, November 23, 1977 at 11:44 UTC with a magnitude of 5.1. The closest known location in the current dataset is Caucete (Argentina - AR), about 60.7 km away. The epicenter is located at longitude -67.720 and latitude -31.392.
| Location | San Juan |
| Country | Argentina (AR) |
| Severity | Strong |
Earthquake map 1977-11-23
Closest countries
The 12 closest cities near the epicenter.
| Caucete | 60.7 km |
| Santa Lucía | 75.7 km |
| Chimbas | 78.0 km |
| San Juan | 79.2 km |
| Pocito | 88.1 km |
| Mendoza | 196.8 km |
| San Martín | 201.2 km |
| La Rioja | 235.8 km |
| San Luis | 248.6 km |
| Chilecito | 249.2 km |
| Villa Carlos Paz | 306.9 km |
| Alta Gracia | 313.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
Caucete
Argentina · 2026-07-06 08:56 UTC
68.8 km
M 4.4
Santa Lucía
Argentina · 2026-06-28 03:12 UTC
28.8 km
M 5.0
San Luis
Argentina · 2026-06-05 06:54 UTC
87.5 km
M 4.3
San Juan
Argentina · 2026-05-31 22:18 UTC
67.2 km
M 4.5
San Luis
Argentina · 2026-04-17 02:38 UTC
91.1 km
M 4.6
San Luis
Argentina · 2026-03-10 08:51 UTC
88.7 km
M 5.1
San Luis
Argentina · 2026-03-07 17:13 UTC
82.2 km
M 4.3
San Juan
Argentina · 2026-01-22 19:40 UTC
87.9 km
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