Results 31 to 40 of about 105 (77)
Tectonomagnetic modeling based on the piezomagnetism: a review
Development of tectonomagnetic modeling on the basis of the piezomagnetic effect is reviewed for the period since the early 1990's. First, the basic theory is briefly summarized, in which the representation theorem or the surface integral representation for the piezomagnetic potential and the Green's function method are presented.
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Tectonomagnetic Signals Related to the Seismo-Volcanic Activity in the Izu Peninsula.
Results of magnetic observations in the eastern Izu Peninsula for the past decade (1980-1990) are summarized. For the period from 1980 to 1983, the geomagnetic total intensity remained constant or slightly increased. Steep increase in the total intensity occured at three stations (SGH, YSD, and HAT) successively in 1982, when the center of uplift ...
Yoichi Sasai, Yoshinobu Ishikawa
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A comparison of proton and self-calibrating rubidium magnetometers for tectonomagnetic studies.
A network of 27 proton magnetometers (PM's), designed to detect stress related magnetic events of crustal origin, has been operating near active faults in California for the past decade. We present here comparative magnetic difference field data from PM's used in this net with that obtained from new self-calibrating rubidium magnetometers (SCR's).
Randolph H. WARE +2 more
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Non-linear analysis of geomagnetic time series from Etna volcano
International audienceAn intensive nonlinear analysis of geomagnetic time series from the magnetic network on Etna volcano was carried out to investigate the dynamical behavior of magnetic anomalies in volcanic areas. The short-term predictability of the
A. Vicari +5 more
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Electromagnetic induction studies in the Italian Alps [PDF]
SIGLEAvailable from British Library Document Supply Centre- DSC:DX84139 / BLDSC - British Library Document Supply CentreGBUnited ...
Fontes, Sergio Luiz
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Geomagnetic Secular Variation Anomalies in Relation to the Recent Crustal Movement in the Southwestern Region of Japan [PDF]
The tectonomagnetism in the southwestern region of Japan has been studied through the analysis of the geomagnetic data of two surveys carried out with an interval of about 8 years.
SUMITOMO, Norihiko
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Aim – investigations of effectiveness and information value of tectonomagnetic and magnetic-variations monitoring complex to study the recent geodynamics of Antarctic Peninsula in the location of Akademik Vernadsky station. Methodology. The methodology provides long-term magnetic variations observations on the Akademik Vernadsky station.
V.Yu. Maksymchuk +5 more
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A Green's function for tectonomagnetic problems in an elastic half-space.
A variety of tectonic models can be constructed by superposing the displacement field solution of a single force operative at a point in an elastic half-space. Piezomagnetic changes associated with the same models are given as well by the linear combination of fundamental piezomagnetic potentials, which arise from stress-induced magnetization produced ...
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Predominance of piezomagnetic effect in tectonomagnetic field of the Mogi model.
Magnetic change associated with various mechanical models can be generated from four kinds of sources: i.e. ‘free air’ magnetic change (M1), magnetic terrain effect (M2), effect of source volume change (M3) and piezomagnetic field (M4). For the Mogi model as an example, relative magnitude is compared among these contributions.
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