two earthquakes
... that two earthquakes, both exceeding 7.0 on the moment magnitude scale, hit Fethiye, Turkey, within seven hours in 1957?
... that <b id="mwBF8"><a href="./1957_Fethiye_earthquakes" id="mwBGA" rel="mw:WikiLink" title="1957 Fethiye earthquakes">two earthquakes</a></b>, both exceeding 7.0 on the <a href="./Moment_magnitude_scale" id="mwBGE" rel="mw:WikiLink" title="Moment magnitude scale">moment magnitude scale</a>, hit <a href="./Fethiye" id="mwBGI" rel="mw:WikiLink" title="Fethiye">Fethiye</a>, Turkey, within seven hours in 1957?