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Titel |
The study of the electromagnetic anomalies linked with the Earth's crustal activity in the frequency band [0.001 Hz-100 kHz] |
VerfasserIn |
P. Palangio, C. Lorenzo, F. Masci, M. Persio |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1561-8633
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Digitales Dokument |
URL |
Erschienen |
In: Natural Hazards and Earth System Science ; 7, no. 5 ; Nr. 7, no. 5 (2007-09-06), S.507-511 |
Datensatznummer |
250004724
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Publikation (Nr.) |
copernicus.org/nhess-7-507-2007.pdf |
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Zusammenfassung |
The technological and the scientific objectives of the MEM (Magnetic and
Electric fields Monitoring) project concerning to the study of the
electromagnetic signals linked with the Earth's crustal activity are reported. The
MEM project has been activated in Central Italy to create a network of
observatories so as to monitoring the electromagnetic signals, both natural
and artificial, in the frequency band [0.001 Hz–100 kHz]. Some examples of
the developed instrumentation and the know-how transfer to the industry are
reported. We also report some results obtained in the first MEM station
installed in the area of the INGV (Italian Istituto Nazionale di Geofisica e Vulcanologia) Observatory of L'Aquila. Using
the single station magnetotelluric approach we have obtained some valuables
information about the underground resistivity structure in the area of the
measurement station. Concerning to the study of the magnetic signals linked
with the tectonic activity we have reported an example of the long term
behaviour of the magnetic induction vectors characteristics in the lower
frequency band [0.001–0.5] Hz, showing their normal behaviour when no large
crustal changes due to geodynamical processes are present. |
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