<p class="title">A magnitude 7.1 quake struck on Monday in the southern Atlantic Ocean, close to the South Sandwich Islands north of Antarctica, the U.S. Geological Survey said.</p>.<p class="bodytext">The quake, initially reported as a magnitude 7.5, was in a remote area and fairly deep underground.</p>.<p class="bodytext">The U.S. Pacific Tsunami Warning Center said in an advisory that it did not cause a tsunami threat. </p>
<p class="title">A magnitude 7.1 quake struck on Monday in the southern Atlantic Ocean, close to the South Sandwich Islands north of Antarctica, the U.S. Geological Survey said.</p>.<p class="bodytext">The quake, initially reported as a magnitude 7.5, was in a remote area and fairly deep underground.</p>.<p class="bodytext">The U.S. Pacific Tsunami Warning Center said in an advisory that it did not cause a tsunami threat. </p>