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Latest improvements for the echo sounding system of the Italian radar glaciological group and measurements in Antarctica
radioglaciology ground penetrating radar ice thickness measurements
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2015/10/8
Radio echo sounding is an active remote-sensing method using electromagnetic wave penetration in a particular medium such as ice and permits the measurements of its thickness, the level of the bedrock...
Development of a new generation gravity map of Antarctica: ADGRAV Antarctic Digital Gravity Synthesis
Gravity Antartica
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2015/10/8
The U.S. National Science Foundation (NSF) has agreed to support the development of a new generation gravity map of Antarctica (ADGRAV - Antarctic Digital Gravity Synthesis), funding the development o...
Development of an improved geomagnetic reference field of Antarctica
Geomagnetic reference field spherical cap harmonics polar regions
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2015/10/8
The properties of the Earth's core magnetic field and its secular variation are poorly known for the Antarctic. The increasing availability of magnetic observations from airborne and satellite surveys...
Compilation of shipborne magnetic and gravity data images crustal structure of Prydz Bay (East Antarctica)
Prydz Bay shipborne data magnetic anomalies gravity anomalies two-dimensional modelling
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2015/10/8
A magnetic anomaly map and a free air anomaly map of Prydz Bay, of the adjacent slope and over the continental rise area (63°S-69.5°S, 69°E-81°E) were compiled using Russian, Australian, Japanese and ...
Observations of volcanic earthquakes and tremor at Deception Island - Antarctica
volcanic earthquakes tremor antartica
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2015/10/8
Deception Island - South Shetlands, Antarctica is site of active volcanism. Since 1988 field surveys have been carried out with the aim of seismic monitoring, and in 1994 a seismic array was set up ne...
Modal decomposition of magnetic maps: the case of Cape Roberts aeromagnetic survey, Antarctica
Magnetic mapping Digital Enhancement Eigenvalues HRAM Antarctic Magnetic Surveys
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2015/8/28
This paper proposes a digital enhancement tool for magnetic anomaly maps. The magnetic anomaly map is decomposed by means of Eigenvalue Decomposition into a number of orthogonal bases. The dataset is ...
Broadband seismic deployments in East Antarctica: IPY contribution to monitoring the Earth’s interiors
Broadband seismology International Polar Year East Antarctica Global network Deep interiors
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2015/8/17
“Deployment of broadband seismic stations on the Antarctica continent” is an ambitious project to improve the spatial resolution of seismic data across the Antarctic Plate and surrounding regions. Sev...
Concordia,Antarctica,seismic experiment for the International Polar Year (CASE-IPY)
Antarctica Seismology Concordia IPY POLENET
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2015/8/17
The CASE-IPY project, part of the larger POLENET initiative of geophysical observations for the International Polar Year, was built on our extensive experience of running seismological stations in Ant...
Advances in seismic monitoring at Deception Island volcano (Antarctica) since the International Polar Year
Volcano monitoring Seismic network Seismic array Deception Island volcano International Polar Year
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2015/8/17
Deception Island is an active volcano located in the south Shetland Islands, Antarctica. It constitutes a natural laboratory to test geophysical instruments in extreme conditions, since they have to e...