Extended Data Fig. 4: Total Alkali Silica diagram.
From: Precursor-free eruption triggered by edifice rupture at Nyiragongo volcano
Lavas from Nyiragongo eruption 2002 are represented in blue (this study) and orange73. Lavas from the intra-crater vent appeared in 2016 are in green. Lava samples from Nyiragongo 2021 eruption are represented by red stars.