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Extracting Spatial–Temporal Coherent Patterns in Geomagnetic Secular Variation Using Dynamic Mode Decomposition
Abstract Rapid growth of magnetic-field observations through SWARM and other satellite missions motivate new approaches to analyze it. …
Rodrigo Chi-Durán, Bruce Buffett
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Extracting Spatial–Temporal Coherent Patterns in Geomagnetic Secular Variation Using Dynamic Mode Decomposition
Signatures of high-latitude waves in observations of geomagnetic acceleration
Models for the second time-derivative of the geomagnetic field reveal prominent activity at high latitudes. Alternating patches of …
Rodrigo Chi-Durán, Margaret S. Avery, Bruce A. Buffett
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Signatures of high-latitude waves in observations of geomagnetic acceleration
Joint Regional Waveform, First‐Motion Polarity, and Surface Displacement Moment Tensor Inversion of the 3 September 2017 North Korean Nuclear Test
The 3 September 2017 Mw 5.2 North Korean underground nuclear test (DPRK2017) is the largest man‐made explosion with surface …
Rodrigo Chi-Durán, Douglas S. Dreger, Arthur J. Rodgers, Avinash Nayak
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Joint Regional Waveform, First‐Motion Polarity, and Surface Displacement Moment Tensor Inversion of the 3 September 2017 North Korean Nuclear Test
Decomposition of Geomagnetic Secular Acceleration Into Traveling Waves Using Complex Empirical Orthogonal Functions
Satellite observations reveal short pulses in the second time derivative of the geomagnetic field. We seek to interpret these signals …
Rodrigo Chi-Durán, Margaret S. Avery, Nicholas Knezek, Bruce A. Buffett
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Decomposition of Geomagnetic Secular Acceleration Into Traveling Waves Using Complex Empirical Orthogonal Functions
Automatic detection of P- and S-wave arrival times new strategies based on the modified fractal method and basic matching pursuit
In this work, new strategies for automatic identification of P- and S-wave arrival times from digital recorded local seismograms are …
Rodrigo Chi-Durán, Diana Comte, Marcos Diaz, Jorge F. Silva
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Automatic detection of P- and S-wave arrival times new strategies based on the modified fractal method and basic matching pursuit