News tagged with upper mantle

Earthquakes: Water as a lubricant

Geophysicists from Potsdam (Germany) have established a mode of action that can explain the irregular distribution of strong earthquakes at the San Andreas Fault in California. As the science magazine Nature reports in its ...

dateNov 30, 2011 in Earth Sciences
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Is old rock really as 'solid as a rock'?

In the course of billions of years continents break up, drift apart, and are pushed back together again. The cores of continents are, however, geologically extremely stable and have survived up to 3.8 billions of years. These ...

dateSep 08, 2015 in Earth Sciences
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