Earthquake details

Tuesday, August 20, 1974 Earthquake

The earthquake hit Chile on Tuesday, August 20, 1974 at 21:37 UTC with a magnitude of 5.4. The closest known location in the current dataset is Chilecito (Chile - CL), about 166.5 km away. The epicenter is located at longitude -68.992 and latitude -28.439.

Magnitude 5.4
Alert Strong
Depth 93.0 km
Coordinates -28.439, -68.992
UTC time 1974-08-20 21:37:35.900
Location Copiapó
Country Chile (CL)
Severity Strong

Earthquake map 1974-08-20

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.5
Copiapó
Chile · 2026-07-03 16:03 UTC
22.0 km
M 4.0
Copiapó
Chile · 2026-03-23 19:09 UTC
96.1 km
M 4.4
Copiapó
Chile · 2026-03-11 16:09 UTC
84.7 km
M 4.9
La Rioja
Argentina · 2026-02-06 03:44 UTC
49.1 km
M 4.5
Copiapó
Chile · 2025-11-30 02:51 UTC
1.4 km
M 4.2
Copiapó
Chile · 2025-11-13 16:32 UTC
47.6 km
M 4.6
Copiapó
Chile · 2025-09-19 09:39 UTC
21.0 km
M 4.1
La Rioja
Argentina · 2025-06-21 03:26 UTC
79.1 km

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