South cone of the 1975-76 <a href="https://en.wikipedia.org/wiki/Tolbachik" class="extiw" title="en:Tolbachik">Tolbachik</a> eruption: <a href="https://en.wikipedia.org/wiki/Kamchatka_Krai" class="extiw" title="en:Kamchatka Krai">Kamchatka Krai</a>, Russia
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