1970 New Guinea earthquake
... that the 1970 New Guinea earthquake killed fifteen people on Halloween?
... that the <b id="mwEAY"><a href="./1970_New_Guinea_earthquake" id="mwEAc" rel="mw:WikiLink" title="1970 New Guinea earthquake">1970 New Guinea earthquake</a></b> killed fifteen people on <a href="./Halloween" id="mwEAg" rel="mw:WikiLink" title="Halloween">Halloween</a>?