<a href="https://en.wikipedia.org/wiki/Lenin_Peak_disaster" id="mw4g" rel="mw:WikiLink" title="Lenin Peak disaster">Lenin Peak disaster</a>: a 6.4-magnitude earthquake in Afghanistan triggers an <a href="https://en.wikipedia.org/wiki/Avalanche" id="mw4w" rel="mw:WikiLink" title="Avalanche">avalanche</a> on Lenin Peak, killing 43 climbers in the deadliest mountaineering disaster in history.<sup about="#mwt52" class="mw-ref reference" data-mw='{"name":"ref","attrs":{"name":"USGS"},"body":{"id":"mw-reference-text-cite_note-USGS-9"}}' id="cite_ref-USGS_9-0" rel="dc:references" typeof="mw:Extension/ref"><a href="./July_13#cite_note-USGS-9" id="mw5A" style="counter-reset: mw-Ref 9;"><span class="mw-reflink-text" id="mw5Q">[9]</span></a></sup>