a 2020 earthquake
... that part of the spire of Zagreb Cathedral broke off during a 2020 earthquake?
... that part of the <a href="./Spire" id="mwxA" rel="mw:WikiLink" title="Spire">spire</a> of <a href="./Zagreb_Cathedral" id="mwxQ" rel="mw:WikiLink" title="Zagreb Cathedral">Zagreb Cathedral</a> broke off during <b id="mwxg"><a href="./2020_Zagreb_earthquake" id="mwxw" rel="mw:WikiLink" title="2020 Zagreb earthquake">a 2020 earthquake</a></b>?