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Umar Afegbua Kadiri

Publications (4)

Seismic Tomography for Crustal Imaging Beneath Nsukka, Ife, and Kaduna Seismic Stations in Nigeria

Umar Afegbua Kadiri & Cecilia Chiamalugo Onusulu · Physical Science International Journal · 2026

This study investigates crustal structure beneath the Nsukka, Ife, and Kaduna seismic stations in Nigeria using waveform data from the 11 September 2009 earthquake recorded by the national seismic network. The work applies body-wave phase modelling to examine P- and S-wave propag...

Open access Research Article 10.9734/psij/2026/v30i4962

Probabilistic Seismic Hazard and Risk Assessments for Critical Facilities in Nigeria and Neighbouring Regions

Umar Afegbua Kadiri, Maureen C. Umeh, Henry Chukwuebuka Ugwu, Emmanuel Ifeanyi Eze & Monday A. Isogun · Journal of Engineering Research and Reports · 2026

The frequency of occurrence of earthquakes in Nigeria, and its neighbouring regions of Cameroon, and the Gulf of Guinea is on the rise. This work aims to assess the potential seismic hazards in these regions and compute earthquake recurrence parameters (b-value, activity rates, a...

Open access Research Article 10.9734/jerr/2026/v28i51902

Geo-Chemical Techniques for Earthquake Forecasting in Nigeria

Lungfa Collins Wuyep, Umar Afegbua Kadiri, Isogun Adeyemi Monday, Nanshin Emmanuel Nansak, Lumi Zakka, Habila Yusuf Thomas & Ezisi Pius Ogugua · Asian Journal of Geographical Research · 2021

Regardless of the doubt caused by some rounds on the impossibility of earthquake forecast, more and more countries, even at the highest governmental levels, realize that doing nothing is the ostrich position of dread before the real difficulties associated with the creation of a...

Open access Research Article 10.9734/ajgr/2021/v4i394

Earthquake Dynamics in Nigeria: Insights, Challenges, and Preparedness Measures

Lumi Zakka, Lungfa Collins Wuyep, Isogun Adeyemi Monday, Umar Afegbua Kadiri, Habila Yusuf Thomas, Ezisi Pius Ogugua, Hassan Ahmad Ahmad, Idachaba Siaka John, Wazhi Ponnak Ezekiel & Shomgwan Gambo · Asian Journal of Geological Research · 2024

Nigeria is not a country chiefly linked with earthquake. However, there have been records of earthquake occurrences in the past. This dismissed the old believe that the country was aseismic. Even though Nigerian’s seismic activity lies between moderate and low, seismicity in the...

Open access Research Article