A deadly <a href="https://en.wikipedia.org/wiki/1667_Shamakhi_earthquake" id="mwYQ" rel="mw:WikiLink" title="1667 Shamakhi earthquake">earthquake</a> rocks <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Shemakha" id="mwYg" rel="mw:WikiLink" title="Shemakha">Shemakha</a> in the <a href="https://en.wikipedia.org/wiki/Caucasus" id="mwYw" rel="mw:WikiLink" title="Caucasus">Caucasus</a>, killing 80,000 people.