1169 Sicily earthquake
... that the 1169 Sicily earthquake happened on the eve of the feast of St. Agatha and killed many who were gathered in the Catania Cathedral for the feast?
... that the <b id="mwAdI"><a href="./1169_Sicily_earthquake" id="mwAdM" rel="mw:WikiLink" title="1169 Sicily earthquake">1169 Sicily earthquake</a></b> happened on the eve of the feast of <a href="./Agatha_of_Sicily" id="mwAdQ" rel="mw:WikiLink" title="Agatha of Sicily">St. Agatha</a> and killed many who were gathered in the <a href="./Catania_Cathedral" id="mwAdU" rel="mw:WikiLink" title="Catania Cathedral">Catania Cathedral</a> for the feast?