Scientists detected a slow-motion earthquake off Japan, offering rare insight into hidden faults and tsunami risks beneath ...

The California Geological Survey’s Tsunami Hazard Area Map clearly defines tsunami zones for every city.. State geological officials wrote, “The hazard area represents the maximum considered ...

About 40% of public housing provided for those affected by the devastating March 2011 Great East Japan Earthquake in Iwate, Miyagi and Fukushima prefectures, are at risk of flooding from the ...