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.

Magnitude 5.1
Alert Strong
Depth 132.0 km
Coordinates -32.022, -67.158
UTC time 1977-09-23 16:00:05.600
Location San Luis
Country Argentina (AR)
Severity Strong

Earthquake map 1977-09-23

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

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