TechnologySmartphone data to give early warning of earthquakes Smartphones have sensors that can detect a lurch in one direction – and such movement logged by many people at once might signal a seismic shift News
EarthSlow-motion tremors make Tokyo megaquake more likely Increasingly frequent slow-slip earthquakes, coupled with the after-effects of the 2011 TÅhoku megaquake, may be pushing the Tokyo area towards disaster News