Tag Archives: graben

THEMIS: Labeatis Fossae

THEMIS Image of the Day, January 13, 2016. This VIS image shows one of the many graben that make up Labeatis Fossae. Graben are tectonic features created when two bounding faults have an central down dropped block of material. More … Continue reading

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THEMIS: Nili Fossae – false color

THEMIS Image of the Day, January 5, 2016. The THEMIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations of … Continue reading

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THEMIS: Tempe Terra

THEMIS Image of the Day, December 23, 2015. Today’s VIS image shows part of Tempe Terra. Both channels and graben are visible in this image. More THEMIS Images of the Day by geological topic.

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THEMIS: Elysium Fossae

THEMIS Image of the Day, December 15, 2015. Located east of Elysium Mons, Elysium Fossae is a large tectonic graben. Lava may have flowed in the channel feature. More THEMIS Images of the Day by geological topic.

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THEMIS: More Olympica Fossae

THEMIS Image of the Day, December 14, 2015. Today’s VIS image shows a different portion of Olympica Fossae from the previous image. The east/west alignment is a very uniform width, in this region the fracturing widens as the feature makes … Continue reading

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THEMIS: Olympica Fossae

THEMIS Image of the Day, December 11, 2015. Today’s VIS image shows a small portion of Olympica Fossae. Olympica Fossae is located on volcanic plains between Alba Mons and Olympus Mons. The linear margins and uniform width are controlled by … Continue reading

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THEMIS: A hill divided

THEMIS Image of the Day, December 7, 2015. Today’s VIS image shows an elevated group of hills east of Phlegra Montes. This highland is divided by a linear channel that is most likely of tectonic origin. More THEMIS Images of … Continue reading

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THEMIS: Sacra Fossae

THEMIS Image of the Day, November 17, 2015. The steep sided depressions in this VIS image are fault bounded tectonic features called graben. These depressions are part of a large region of graben called Sacra Fossae. Sacra Fossae is located … Continue reading

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THEMIS: Aureum Chaos – false color

THEMIS Image of the Day, September 9, 2015. The THEMIS VIS camera contains 5 filters. The data from different filters can be combined in multiple ways to create a false color image. These false color images may reveal subtle variations … Continue reading

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THEMIS: Tectonics

THEMIS Image of the Day, September 4, 2015. The graben and collapse features in this image are part of Ceraunius Fossae, which is located south of Alba Mons. More THEMIS Images of the Day by geological topic.

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