搜索结果: 1-13 共查到“地球物理学 period”相关记录13条 . 查询时间(0.156 秒)
Analysis and quasistatic FE modeling of long period impulsive events associated with explosions at Stromboli volcano (Italy)
volcano seismology long-period measurements Stromboli finite element calculations volcano sources
2015/10/8
Broadband seismic measurements performed in 1995 and 1996 in the summit region of Stromboli are analyzed. The experiment in 1995 used an array of four Guralp seismometers and one Wielandt-Streckeisen ...
Fluid geochemistry and seismic activityin the period 1998-2002 at Turrialba Volcano (Costa Rica)
volcanic gases volcanic hazard geochemical monitoring geophysical monitoring Turrialba Volcano
2015/9/15
Turrialba Volcano, located in Central-Southern Costa Rica, has been characterized, since the last period of eruptive activity in 1884-1886, by a weak and discontinuous fumarolic activity in the wester...
High precision locations of long-period events at La Fossa Crater (Vulcano Island, Italy)
Seismology waveform correlation source geometry Volcano Sismology Volcano Monitoring
2015/8/28
Since the last eruption in 1888-90, the volcanic activity on Vulcano Island (Aeolian Archipelago, Italy) has been limited to fumarolic degassing. Fumaroles are mainly concentred at the active cone of ...
Shift of effective lightning areas during pre to post period of solar cycle minimum of 2008-2009 as determined from Schumann resonance studies at Agra, India
Schumann resonance Thunderstorm activity Effective lightning areas
2015/8/18
Employing a set of 3-component search coil magnetometer, Schumann resonance studies have been in progress at Agra (Geograph. lat. 27.2°N, long. 78°E), India since 01 April, 2007. We have analysed the ...
Long Period Tidal Force Variations and Regularities in Orbital Motion of the Earth-Moon Binary Planet System
Long Period Tidal Force Variations and Regularities Orbital Motion the Earth-Moon Binary Planet System Geophysics
2012/5/28
We have studied long period, 206 and 412 day, variations in tidal sea level corresponding to various moon phases collected from five observatories in the Northern and Southern hemispheres. Variations ...
Variations in the Geomagnetic Field and Auroral-Zone X-Ray Intensity in the Pi 1 Period Range
physics geomagnetism geophysics X-Ray
2009/6/18
Variations in the Geomagnetic Field and Auroral-Zone X-Ray Intensity in the Pi 1 Period Range.
Magnification of WWSS Long-Period Seismographs
Magnification WWSS Long-Period Seismographs
2009/6/16
Magnification of WWSS Long-Period Seismographs
Calculation of Response Spectra from Short-Period WWSSN Records Using the Fourier Transform
Calculation Response Spectra Short-Period WWSSN Records Fourier Transform seismology
2009/6/16
Calculation of Response Spectra from Short-Period WWSSN Records Using the Fourier Transform.
Green Auroral Emission at Mid-Latitudes in the Post-Storm Period
Green Auroral Emission Mid-Latitudes Post-Storm Period
2009/6/15
Green Auroral Emission at Mid-Latitudes in the Post-Storm Period.
Harmonic Calibration of the WWSSN Long-period Seismographs at Nurmijärvi
Harmonic Calibration WWSSN Long-period Seismographs Nurmijä rvi
2009/6/15
Harmonic Calibration of the WWSSN Long-period Seismographs at Nurmijärvi.
A joint inversion of apparent resistivity and peak-period of microtremor horizontal-to-vertical spectrum for shallow soil profile
microtremors horizontal-to-vertical spectrum S-wave velocity vertical electrical sounding resistivity simulated annealing
2009/3/5
We propose a new technique for a joint inversion of apparent resistivity data from a vertical electrical sounding and peak-period of spectral ratio of horizontal microtremors to vertical one in order ...
Predominant period of the long-period ground motions in the Osaka basin
Osaka basin Love waves Rayleigh waves predominant period
2009/3/5
We examined the average predominant period of seismograms observed at the strong ground motion observation stations, maintained by CEORKA (Committee of Earthquake Observation and Research in the Kansa...
Long-period ground motion and deep subsurface structure in Hokkaido: A review
Long-period ground motion Basin-induced surface wave Basin-transduced surface wave Deep subsurface structure
2009/3/5
We review studies of long-period ground motion and surveys of deep subsurface structure in Hokkaido. The long-period ground motion studies have been begun by using JMA strong-motion records. The recor...