Amak Volcano
... that the eruption of Amak Volcano in about 2550 BCE was confirmed by tephrochronology?
... that the eruption of <b id="mwEmk"><a href="./Amak_Volcano" id="mwEmo" rel="mw:WikiLink" title="Amak Volcano">Amak Volcano</a></b> in about 2550<span id="mwEms" typeof="mw:Entity"> </span><a class="mw-redirect" href="./BCE" id="mwEmw" rel="mw:WikiLink" title="BCE">BCE</a> was confirmed by <a href="./Tephrochronology" id="mwEm0" rel="mw:WikiLink" title="Tephrochronology">tephrochronology</a>?