Researchers started seismic monitoring at Mount Rainier in the 1970s, according to Iezzi, who works for the U.S. Geological Survey’s Cascades Volcano Observatory and said she conferred with other ...

The tremors were too weak for humans to feel. But the frequency of them is the most since researches started monitoring the ...

A swarm of earthquakes has struck Southern California near a major fault line that could unleash the infamous 'Big One' and ...

The Arabian Shield, which contains a group of diverse terranes accreted during the Late Proterozoic, has experienced considerable historical and recent earthquake activities. From north to south, the ...