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Multifractal analysis for the ULF geomagnetic data during the 1993 Guam earthquake
Multifractal analysis ULF geomagnetic data Guam earthquake
2009/11/9
In our previous papers we have shown that the fractal (monofractal) dimension (Do) showed a significant increase before the Guam earthquake occurred on 8 August, 1993. In order to have a further suppo...
Fractal analysis for the ULF data during the 1993 Guam earthquake to study prefracture criticality
Fractal analysis ULF data Guam earthquake prefracture criticality
2009/11/9
An extremely large earthquake (with magnitude of 8.2) happened on 8 August 1993 near the Guam island, and ultra-low-frequency (ULF) (frequency less than 1 Hz) electromagnetic fields were measured by 3...
Application of different signal analysis methods to the ULF data for the 1993 Guam earthquake
Application different signal analysis methods ULF data Guam earthquake
2009/12/30
Two different analysis methods; (1) mono-fractal analysis (based on Higuchi method) and (2) flicker noise spectroscopy, have been applied to the same ULF (frequency less than 10 Hz) electromagnetic da...