On the use of electromagnetics for earth imaging of the polar regions
GJ Hill - Surveys in Geophysics, 2020 - Springer
The polar regions are host to fundamental unresolved challenges in Earth studies. The
nature of these regions necessitates the use of geophysics to address these issues, with …
nature of these regions necessitates the use of geophysics to address these issues, with …
Electrical resistivity cross-section across the Garhwal Himalaya: Proxy to fluid-seismicity linkage
Magnetotelluric (MT) measurements along a profile cutting across the Garhwal Himalaya of
India are inverted to obtain 2-D electrical resistivity structures of the Himalayan wedge and …
India are inverted to obtain 2-D electrical resistivity structures of the Himalayan wedge and …
[HTML][HTML] On Archean craton growth and stabilisation: Insights from lithospheric resistivity structure of the Superior Province
The nature of lithospheric evolution and style of the driving tectonic processes during the
growth and stabilisation of continental crust in the Archean remain enigmatic. The hotter …
growth and stabilisation of continental crust in the Archean remain enigmatic. The hotter …
Slow wavespeeds and fluid overpressure in a region of shallow geodetic locking and slow slip, Hikurangi subduction margin, New Zealand
Travel times recorded onshore from active-source marine seismic surveys were used to
determine Hikurangi forearc wavespeeds. Ray-path midpoints sample forearc crust above …
determine Hikurangi forearc wavespeeds. Ray-path midpoints sample forearc crust above …
Magmatic, hydrothermal and ore element transfer processes of the southeastern Archean Superior Province implied from electrical resistivity structure
Although magmatic-and metamorphic-derived fluids are widely recognized mineralizing
agents, the role of crustal architecture in defining source and sink zones within the middle to …
agents, the role of crustal architecture in defining source and sink zones within the middle to …
Modeling geoelectric fields and geomagnetically induced currents around New Zealand to explore GIC in the South Island's electrical transmission network
Abstract Transformers in New Zealand's South Island electrical transmission network have
been impacted by geomagnetically induced currents (GIC) during geomagnetic storms. We …
been impacted by geomagnetically induced currents (GIC) during geomagnetic storms. We …
Mapping subduction interface coupling using magnetotellurics: Hikurangi margin, New Zealand
W Heise, TG Caldwell, S Bannister… - Geophysical …, 2017 - Wiley Online Library
The observation of slow‐slip, seismic tremor, and low‐frequency earthquakes at subduction
margins has provided new insight into the mechanisms by which stress accumulates …
margins has provided new insight into the mechanisms by which stress accumulates …
Seismotectonics and seismogenesis of Mw7. 8 Gorkha earthquake and its aftershocks
BR Arora, BK Bansal, SK Prajapati, AK Sutar… - Journal of Asian Earth …, 2017 - Elsevier
Abstract The April 25, 2015, Mw7. 8 Gorkha earthquake in central Nepal was followed by
intense aftershock activity, including Mw6. 7 shock on April 26, 2015 and Mw7. 3 shock on …
intense aftershock activity, including Mw6. 7 shock on April 26, 2015 and Mw7. 3 shock on …
Thermal regime of the northern Hikurangi margin, New Zealand
We present 96 new seafloor heat flow determinations, made with a 3.5-m violin-bow probe
and collocated with seismic reflection profiles, from the northern Hikurangi margin on the …
and collocated with seismic reflection profiles, from the northern Hikurangi margin on the …
Calculation of GIC in the North Island of New Zealand using MT data and thin‐sheet modeling
K Mukhtar, M Ingham, CJ Rodger… - Space …, 2020 - Wiley Online Library
Geomagnetically induced currents (GICs) in the North Island New Zealand power
transmission network during two large magnetic storms are calculated from both …
transmission network during two large magnetic storms are calculated from both …