BBC NewsNorth Korea: Mystery quake 'not nuclear test'BBC NewsA shallow magnitude 3.4 tremor has been detected near North Korea's nuclear test site, but experts believe it was a natural earthquake. South Korea said the specific soundwaves of man-made quakes were not recorded, while China said the tremor's ...South Korea says natural North Korea earthquake detectedWashington PostWhat Weapons Would the US Military Use Against North Korea?ScoutUS doesn't have 'a lot of good options' to solve North Korean crisis, expert saysFox NewsNews18all 1,764 news articles »