| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | -31.616, -67.531 |
| UTC time | 1977-11-23 21:57:25.000 |
Earthquake details
Wednesday, November 23, 1977 Earthquake
The earthquake hit Argentina on Wednesday, November 23, 1977 at 21:57 UTC with a magnitude of 5.1. The closest known location in the current dataset is Caucete (Argentina - AR), about 71.3 km away. The epicenter is located at longitude -67.531 and latitude -31.616.
| Location | San Juan |
| Country | Argentina (AR) |
| Severity | Strong |
Earthquake map 1977-11-23
Closest countries
The 12 closest cities near the epicenter.
| Caucete | 71.3 km |
| Santa Lucía | 92.1 km |
| San Juan | 95.7 km |
| Chimbas | 96.0 km |
| Pocito | 100.0 km |
| San Martín | 185.8 km |
| Mendoza | 187.2 km |
| San Luis | 218.0 km |
| La Rioja | 254.0 km |
| Chilecito | 273.2 km |
| Villa Carlos Paz | 289.4 km |
| Alta Gracia | 294.0 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
|
162.7 km |
|
M 5.0
San Juan
Argentina · 2026-03-09 06:10 UTC
|
192.8 km |
|
M 4.3
San Juan
Argentina · 2026-02-28 23:05 UTC
|
128.2 km |
|
M 4.3
San Juan
Argentina · 2026-01-22 19:40 UTC
|
76.1 km |
|
M 4.6
San Juan
Argentina · 2026-01-15 08:30 UTC
|
133.2 km |
|
M 4.4
San Juan
Argentina · 2026-01-12 00:57 UTC
|
139.7 km |
|
M 4.6
San Juan
Argentina · 2026-01-08 14:14 UTC
|
41.4 km |
|
M 4.5
San Juan
Argentina · 2025-12-30 08:10 UTC
|
29.2 km |
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