Tanzania earthquakes

M4.5 earthquake 33 km S of Madimba, Tanzania

A magnitude 4.5 earthquake struck 33 km S of Madimba, Tanzania on Mon, Jun 23, 1986, 3:07 AM GMT+3 (00:07 UTC), 10 km (6 mi) below the surface.

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

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The earthquake

Magnitude
4.5 (mb), light
Local time
UTC
1986-06-23 00:07:56 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
10.703° S, 40.343° E
Region
Tanzania
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.

Depth from
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Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 0 in the 30 days before it.

After

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002var. Read Tue, Sep 22, 2026, 10:57 AM UTC.