1953 Suva earthquake
... that the 1953 Suva earthquake caused the collapse of an 800-metre (2,600 ft) long section of barrier reef, triggering a tsunami and damaging submarine cables?
... that the <b id="mwOQ"><a href="./1953_Suva_earthquake" id="mwOg" rel="mw:WikiLink" title="1953 Suva earthquake">1953 Suva earthquake</a></b> caused the collapse of an <span about="#mwt16" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"800"},"2":{"wt":"m"},"adj":{"wt":"on"}},"i":0}}]}' id="mwOw" typeof="mw:Transclusion">800-metre (2,600</span><span about="#mwt16" typeof="mw:Entity"> </span><span about="#mwt16">ft)</span> long section of <a href="./Coral_reef#Types" id="mwPA" rel="mw:WikiLink" title="Coral reef">barrier reef</a>, triggering a <a href="./Tsunami" id="mwPQ" rel="mw:WikiLink" title="Tsunami">tsunami</a> and damaging submarine cables?