US officials say US Geological Survey has found no seismic activity in ridge crest area
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A US Geological survey said Tuesday that there was no seismic disturbance in a mountainous ridgecrete
A US Geological survey said Tuesday that there was no seismic disturbance in a mountainous ridgecrete
The deadliest US city in 2016 was San Francisco, with an average of 817.2 deaths per 100,000 resident
The California National Guard said Monday it will begin an investigation into the magnitude-9.0 earth