Coup Atlas Research Database
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47502131976AttemptedMilitary coup

Nigeria, 1976 — military coup attempt

Nigeria (NGA)West Africa, AfricaFebruary 13, 1976

Event Summary

On 13 February 1976 a faction of Nigerian armed forces officers led by Lieutenant Colonel Bukar Suka Dimka attempted a coup against the military government of General Murtala Mohammed, who had himself taken power just seven months earlier in the July 1975 coup that removed Yakubu Gowon. As Mohammed's black Mercedes travelled slowly through the notorious Lagos traffic near the Federal Secretariat at Ikoyi, a group of soldiers ambushed the car and assassinated the head of state along with his aide de camp and his driver, in an attack that lasted barely a minute. Dimka went on Radio Nigeria to announce the takeover in a rambling broadcast, but the coup was disorganized and drew no wider support.

Within hours it was crushed by loyalist forces coordinated by senior officers including Mohammed's deputy Olusegun Obasanjo and army chief Theophilus Danjuma. Dimka fled and was captured after a three week manhunt on 6 March, and he and six co-conspirators were executed by firing squad on 15 May 1976. Obasanjo succeeded Mohammed as head of state and later led Nigeria's transition back to civilian rule.

Researched Details

Researched

Independent research, added record by record. Hover any label for what it means.

Target identified in Coup Atlas research: Head of state General Murtala Mohammed was assassinated, but the coup failed and Obasanjo succeeded him
RESEARCHED NAME
Key figures
Murtala Mohammed (head of state of Nigeria, assassinated)
Bukar Suka Dimka (lieutenant colonel, coup leader, executed)
Olusegun Obasanjo (deputy who succeeded as head of state)

Sources

The 1976 Nigerian coup attempt took place on 13 February 1976 when a faction of armed forces officers led by Lieutenant Colonel Bukar Suka Dimka attempted to overthrow the government of General Murtala Mohammed, who had taken power in the 1975 coup.
SOURCE REVIEWED Wikipedia, 1976 Nigerian coup attempt open source ↗
Mohammed was assassinated in Lagos, along with his aide de camp Lieutenant Akintunde Akinsehinwa, when his car was ambushed in Ikoyi by a group of soldiers led by Dimka, and the coup attempt was crushed several hours later by government troops.
SOURCE REVIEWED Wikipedia, 1976 Nigerian coup attempt open source ↗
After a three week manhunt Dimka was arrested near Abakaliki on 6 March 1976, and following a court martial he and another six co-conspirators were executed by firing squad on 15 May 1976.
SOURCE REVIEWED Wikipedia, 1976 Nigerian coup attempt open source ↗
General Mohammed was succeeded by Lieutenant General Olusegun Obasanjo as head of state, who in turn led the Nigerian transition to democracy with the Second Nigerian Republic.
SOURCE REVIEWED Wikipedia, Murtala Muhammed open source ↗

Editorial Note

Date match to the 13 February 1976 Dimka coup attempt. Dataset codes leader fate killed, exactly accurate: the head of state Murtala Mohammed was assassinated even though the coup itself failed and Obasanjo succeeded him. Extensively documented. First Nigeria record in the dataset run; one of only a handful of Attempted events this era where the incumbent leader was killed.

Cross-Reference

Datasets agree. At least two of the three reference datasets we check against carry this event, and none of them disagrees about its date or its result.

Identifiers for finding this same event in the other datasets:

Cline Center id
47502131976
Albrecht/Koehler/Schutz (CAM) id
CAM-475-1976-02-13

How the match is made is described in crossref-report.md.

Outcome and Target

Coup Atlas research identifies the target as: Head of state General Murtala Mohammed was assassinated, but the coup failed and Obasanjo succeeded him.

Baseline coding: Coup attempt failed to remove the incumbent. Recorded leader fate: remained in office; killed. The baseline file does not name individual targets; researched names are kept in a separate layer.

Baseline Dataset Citation

Cline Center Coup d’État Project Dataset, v2.2.2
Peyton, Buddy, Joseph Bajjalieh, Michael Martin, and Andrea Gerald. 2026. Cline Center Coup d’État Project Dataset. Cline Center for Advanced Social Research. V.2.2.2. February 17. University of Illinois Urbana-Champaign. doi: 10.13012/B2IDB-9651987_V10
⚑ This citation establishes the coded baseline record; use the claim-level sources above for the researched narrative.

Baseline Source-Document Entries

CSP

Named in the baseline source document; no article citation was recorded.

Luttwak

Named in the baseline source document; no article citation was recorded.

Wikipedia

New York Times

“Nigeria Confirms Killing of Leader,” by John Darton, February 15, 1976
“NIGERIA EXECUTES 30 FOR COUP ROLE Ex-Defense Minister Among Them Britain Is Asked to Extradite Gowon Nigerians Execute 30 for Role in Coup,” March 13, 1976
“Vote in Nigeria is Test if Third –World Democracy,” by William Borders, July 12, 1979

Chicago Tribune

“Nigeria Choosing A Civilian President,” August 12, 1979

This is the citation trail carried by the baseline dataset, grouped by outlet and rejoined from the line-wrapped original. Coup Atlas has not independently re-checked every document; read the original before citing a specific claim. URLs the import damaged beyond safe repair are shown as plain text and listed in citations-report.md. How this list is built →

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