The attraction of New Zealand: Gravity anomalies of the Taupō Volcanic Zone

Lake Taupō

New Zealand’s Taupō Volcanic Zone (TVZ) is characterised by faulting, subsidence, voluminous volcanism, and geothermal activity. The gravity anomalies this activity produces have been mapped for more than 70 years. Through a new programme of collection and analysis of these data, Dr Vaughan Stagpoole, Dr Craig Miller and colleagues of GNS Science have revealed known collapse calderas in greater detail […]

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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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