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The volcanic story of Mount Manengouba is related to four chronological stages: (1) forming of the early Manengouba shield volcano between 1.55 and 0.94Ma, (2) building of the Eboga strato-cone between 0.94 and 0.89Ma, (3) caldera collapse and silicic extrusions of the Elengoum Complex between 0.89 and 0.70Ma, and (4) intra-caldera and flank activity between 0.45 and 0.11Ma. The volume of the volcano...
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