Asthenospheric flow and plate tectonics in the Antarctic

Asthenospheric flow and plate tectonics in the Antarctic

New geophysical research has provided evidence to support a 40-year-old theory about the effects of the split in the Earth’s tectonic plates which separated South America and Antarctica. In studies carried out by Manuel Catalán for the Spanish Royal Naval Observatory and Yasmina M. Martos, for NASA Goddard Space Flight Center (GSFC) and the University of Maryland (UMD) in the […]

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Earthquake forecasting: Small earthquakes show when big ones are more likely

Dr Rhoades and Christophersen aim to improve earthquake forecasting using a forecasting model that uses the seismicity patterns of earthquake precursors.

Accurate earthquake forecasting is still a major challenge for geophysicists. The sudden and intense shaking of major earthquakes can cause severe damage to infrastructure and loss of life. Dr David Rhoades and Dr Annemarie Christophersen at GNS Science in New Zealand have developed a forecasting model using the seismicity patterns of earthquake precursors. They hope to make earthquake forecasts more […]

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