The reason for the examination of the Snake River plain in one of my previous posts was to get a clue to processes behind Yellowstone caldera and a clue to forces that are global to the west of NA and are parallel to the coastline.
Now, why not to search for other possible examples of intra-continental diverging processes? Why not to start with one of the most famous US valleys - Death Valley? Its southern part, just around the Confidence Hills seems to show a good example of the process.
Navigate to Shoreline Butte, Southern Death Valley, near Ashford Junction, California State Highway 178. South to this junction are the Confidence Hills. Set map mode to "Terrain" and have a look at mountains to South-West and at mountains to North-East of the Confidence Hills. Imagine, if the part of the valley the Confidence Hills are placed on, were shrunk, the mountains would fit each other quite nicely. Thus, at least this part of the Death Valley was formed by a diverging process.
That's enough for a blog post, I think. The importance of the understanding that many (if not most) plains/valleys on the west of the USA were formed by the diverging processes is hard to overestimate. Particularly it's important in rethinking the Slab Gap Hypothesis, but let's leave it to another blog post.
---
reposted from http://sukhotinsky.blogspot.com/
---
http://divergent-boundaries.blogspot.com/ - phystech@gmail.com
My science/technology-related thoughts, sometimes controversial, sometimes can be based on limited knowledge base, logic can be non-perfect as well. I develop my vision in iterations. Don't take this blog as an attempt to convince anybody in anything.
Each post in this blog reflects my level of understanding of Tectonics of the Earth at the time the post was written; so, some posts may not necessarily be correct now.
Each post in this blog reflects my level of understanding of Tectonics of the Earth at the time the post was written; so, some posts may not necessarily be correct now.
Blog Archive
27 June, 2011
Subscribe to:
Post Comments (Atom)
Popular Posts
-
400+ years ago. A concept was needed. The Americas were "torn away from Europe and Africa . . . by earthquakes and floods"? That...
-
Last weeks I've been trying to approach "Basalt Flows" theme. I think, I need to step back and reshape some aspects of the ...
-
Now: Active Fracture Tectonics. There was a post by me, Sergey D. Sukhotinsky, "Hawaii Convergent, Part 2. Introducing The Concept Of...
-
The reason for the examination of the Snake River plain in one of my previous posts was to get a clue to processes behind Yellowstone cal...
-
Introduction. How a celestial object and its satellite could be formed, was suggested in my "The Formation Of A Satellite Of A Cel...
-
Looking at the bigger picture. "Norilsk pizza" formation of diverged mountains is incredible (see "More On Flood Basal...
-
From my previous post "The Formation Of A Satellite Of A Celestial Object By The Differentiation Of Particles' Speed Vectors.&q...
-
Today's documents are: - U.S. Geological Survey, Open-File Report 2005-1060, Version 1.0. "Porphyry Copper Deposits of the World:...
-
In my previous post "Hawaii Convergent, Part 2. Introducing The Concept Of Geofracture (not Plate) Tectonics." < http://div...
-
Let's take a look at The Snake River Plain satellite photo at: OSU, "The Snake River Plain and the Yellowstone Hot Spot" ( ...
About Me
--
Content © 2006-2014 Sergey D. Sukhotinsky
---
Content © 2006-2014 Sergey D. Sukhotinsky
---
---
No comments:
Post a Comment