Gareloi Volcano
... that the 1929 eruption of the Gareloi Volcano created a fissure running down the mountain's southern summit?
... that the 1929 eruption of the <b id="mwCAQ"><a class="mw-redirect" href="./Gareloi_Volcano" id="mwCAU" rel="mw:WikiLink" title="Gareloi Volcano">Gareloi Volcano</a></b> created a <a href="./Fissure" id="mwCAY" rel="mw:WikiLink" title="Fissure">fissure</a> running down the mountain's southern summit?