An magnitude 6.2 earthquake shook southern Mexico on Saturday and was felt in the capital, where seismic alarms sounded, residents ran into the streets and rescuers briefly stopped combing the rubble left by a bigger tremor earlier this week. The United States Geological Survey...

 China’s earthquake administration said on Saturday it had detected a magnitude 3.4 earthquake in North Korea that was a “suspected explosion”, raising fears the isolated state had conducted another nuclear bomb test. The administration said in a statement on its website that...

Nuclear proliferation watchdog CTBTO is examining unusual seismic activity in North Korea, it said on Saturday. “Analysts looking at unusual #seismic activity of a much smaller magnitude in the #DPRK,” CTBTO Executive Secretary Lassina Zerbo said in a Twitter post, adding more...

Iran has successfully tested a new ballistic missile with a range of 2,000 km (1,200 miles) which it displayed at a military parade on Friday, state media reported on Saturday. The test-firing of the Khorramshahr missile, which Iran said could carry several warheads, is likely to raise...