Matamba P, Namogo D, Assani D, kyambikwa A. The Nyiragongo and Nyamulagira volcanoes are two neighboring volcanoes located in the western part of the Virunga volcanic chain and have remained the only active volcanoes of this chain for several decades. The seismic activity at these two volcanoes was. ASRJETS-Journal [Internet]. 2018 Sep. 28 [cited 2024 May 16];47(1):55-6. Available from: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4350