Chile earthquakes

M5.4 earthquake 63 km SSE of Tocopilla, Chile

A magnitude 5.4 earthquake struck 63 km SSE of Tocopilla, Chile on Tue, Oct 28, 1975, 4:26 AM GMT-3 (07:26 UTC), 8 km (5 mi) below the surface.

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The earthquake

Magnitude
5.4 (mb), moderate
Local time
UTC
1975-10-28 07:26:39 UTC
Depth
8.0 km (5.0 mi), shallow
Epicenter
22.620° S, 69.964° W
Region
Chile
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
56

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 2.4 and up: 0 in the 60 days after this one and 1 in the 30 days before it.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000dar (also filed as iscgem723364). Read Sun, Sep 27, 2026, 7:52 PM UTC.