1930 Salmas earthquake
... that a foreshock before the 1930 Salmas earthquake caused residents of Dilman to sleep outside, probably saving thousands of lives from the actual earthquake?
... that a <a href="./Foreshock" id="mwGaA" rel="mw:WikiLink" title="Foreshock">foreshock</a> before the <b id="mwGaE"><a href="./1930_Salmas_earthquake" id="mwGaI" rel="mw:WikiLink" title="1930 Salmas earthquake">1930 Salmas earthquake</a></b> caused residents of Dilman to sleep outside, probably saving thousands of lives from the actual <a href="./Earthquake" id="mwGaM" rel="mw:WikiLink" title="Earthquake">earthquake</a>?