With time ticking, earthquake warning system begins to take shape in Pacific Northwest

Fears of such a quake — heightened after the devastating 2011 Japanese temblor — have fueled the development of the computer alert system that officials hope will save lives and protect critical infrastructure by giving a precious heads-up to get ready.  









Read More: http://www.chicagotribune.com/news/nationworld/ct-earthquake-warning-system-20150911-story.html