| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 132.0 km |
| Coordinates | -32.022, -67.158 |
| UTC time | 1977-09-23 16:00:05.600 |
Earthquake details
Friday, September 23, 1977 Earthquake
The earthquake hit Argentina on Friday, September 23, 1977 at 16:00 UTC with a magnitude of 5.1. The closest known location in the current dataset is Caucete (Argentina - AR), about 114.0 km away. The epicenter is located at longitude -67.158 and latitude -32.022.
| Location | San Luis |
| Country | Argentina (AR) |
| Severity | Strong |
Earthquake map 1977-09-23
Closest countries
The 12 closest cities near the epicenter.
| Caucete | 114.0 km |
| Santa Lucía | 137.7 km |
| Pocito | 139.9 km |
| San Juan | 141.1 km |
| Chimbas | 142.8 km |
| San Luis | 161.3 km |
| San Martín | 170.8 km |
| Mendoza | 184.2 km |
| Villa Mercedes | 243.2 km |
| Alta Gracia | 261.3 km |
| Villa Carlos Paz | 261.4 km |
| Río Tercero | 287.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.4
San Luis
Argentina · 2025-11-21 03:33 UTC
|
68.9 km |
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.