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Transition zone - Wikipedia, the free encyclopedia
The transition zone is part of the Earth’s mantle, and is located between the lower mantle and the upper mantle, between a depth of 410 and 660 km. The Earth’s mantle, including the transition zone,...
en.wikipedia.org/wiki/Transition_zone |
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Brittle-ductile transition zone - Wikipedia, the free encyclopedia
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A warm front is defined as the transition zone where a warm air mass is replacing a cold air mass. Warm fronts generally move from southwest to northeast and the air behind a warm front is warmer and more moist than the air ahead of it.
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A cold front is defined as the transition zone where a cold air mass is replacing a warmer air mass. Cold fronts generally move from northwest to southeast. The air behind a cold front is noticeably colder and drier than the air ahead of it.
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The region consists of the independent States of Georgia, Azerbaijan, and Amenia . This region makes up part of what Russia considers its near abroad. ... Centrifugal forces trouble this region. Georgia [rutrncau] was incorporated into the expanding Soviet Union and has been renowned for ... It declared independence in 1991,
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Using data from JISNET and other broadband stations, we estimate the thickness of the mantle transition zone beneath East and Southeast Asia and the Philippine Sea using the ScS reverberation method.
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These models suggest that a large volume of subducted slab is stagnant in the transition zone. To support the hypothesis, there are also some observational studies for depression of the 660 km discontinuity due to the effects of stagnant cold slab in the same region (Shearer and Masters, 1992;
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