Algeria earthquakes

M7.3 earthquake 3 km NNE of Chlef, Algeria

A magnitude 7.3 earthquake struck 3 km NNE of Chlef, Algeria on Fri, Oct 10, 1980, 1:25 PM GMT+1 (12:25 UTC), 10 km (6 mi) below the surface.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude: 7.3 (ms), major
Local time: Fri, Oct 10, 1980, 1:25 PM GMT+1
UTC: 1980-10-10 12:25:23 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 36.195° N, 1.354° E
Region: Algeria
Strongest shaking: IX, violent shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: IX, violent shaking
Peak ground acceleration: 88.0% of gravity
Peak ground velocity: 4.3 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from: OPERATOR_ASSIGNED
Stations used: 203

Nearest places

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

Nearby

Within 100 km, magnitude 2.5 and up: 41 in the 60 days after this one and 0 in the 30 days before it.

After

Earthquakes today Algeria earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0001a5w (also filed as choy19801010122523, gcmtz101080a, gcmt19801010122523, atlas19801010122523, iscgem636856). Read Tue, Sep 22, 2026, 8:21 AM UTC.