UPTHROW Meaning and
Definition
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Upthrow (noun):
Upthrow refers to a geological term defined as the upward movement or displacement of rock layers or strata along a fault line or fracture within the Earth's crust. It is the opposite of a downthrow, which involves the downward movement of rock layers along a fault line. Upthrow occurs when the forces acting on the rock layers exceed the strength of the rocks, causing them to uplift or move vertically.
Upthrow is closely related to tectonic activity and is commonly observed in areas with active faulting and folding. It is often associated with certain types of fault zones, such as reverse faults or thrust faults, where compression forces cause the rocks to buckle and uplift. As the rocks are pushed upwards, they may form rugged mountain ranges, elevated plateaus, or even create noticeable topographic features on the Earth's surface.
Geologists study upthrows to understand the processes that contribute to the shaping of landscapes and the formation of mountains. By examining the patterns and characteristics of the upthrown rocks, researchers can gain insights into the tectonic forces at work and the history of geological events in a particular region.
In summary, upthrow refers to the vertical displacement or uplift of rock layers along a fault line or fracture, typically caused by compression forces. It plays a vital role in the formation of mountain belts and provides valuable information for geological studies.
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In mining, a sudden uplift of strata by a fault or dislocation.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for UPTHROW
- ypthrow
- hpthrow
- jpthrow
- ipthrow
- 8pthrow
- 7pthrow
- uothrow
- ulthrow
- u-throw
- u0throw
- uprhrow
- upfhrow
- upghrow
- upyhrow
- up6hrow
- up5hrow
- uptgrow
- uptbrow
- uptnrow
Etymology of UPTHROW
The word "upthrow" is derived from the combination of two English words: "up" and "throw".
The word "throw" comes from the Old English word "þrawan" which means "to twist or turn". Over time, the meaning of "throw" expanded to include the action of propelling or projecting something forcefully through the air.
The prefix "up" indicates direction and implies movement or position toward a higher point or level.
When these two words are combined, "upthrow" refers to the act of throwing or raising something upward or in an upward direction.
Similar spelling word for UPTHROW
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