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Titel |
Relation between integral effect of sub-surface temperature variation (I) and seismic effects |
VerfasserIn |
H. Jalal Kamali, A. A. Bidokhti, H. Amiri |
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 ; 9, no. 6 ; Nr. 9, no. 6 (2009-11-05), S.1815-1821 |
Datensatznummer |
250007051
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Publikation (Nr.) |
copernicus.org/nhess-9-1815-2009.pdf |
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Zusammenfassung |
There will be a change in the Earth's local sub-surface thermal structure
before and/or after an earthquake. In this work we have introduced a new
parameter (I) which relates integral effect of temperature variation
and seismic activity. This parameter in its various forms integrates the
temperature variations during one year before and after earthquake. Some
recent earthquakes are chosen throughout Iran on Alps-Himalayas fault zone
with magnitudes 4.5 and more. Subsurface temperatures up to one meter depth
measured in nearby weather stations are used as there is no deeper data
available. We found the new defined parameter (I) has a direct relation
with earthquakes magnitude (M) and reverse relation with distance (d)
between earthquake focus and station in which temperature is measured.
Suitable formulas for these relations are suggested regarding the magnitude
ranges and time period with respect to the earthquake time. There may be a
way to use this new parameter as a quake precursor. |
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