In the AZ Water Science Center highlights section is a video of the results of the August 17 flood in Havasu canyon. New channels were cut by the massive erosion' event'.
Geology in action.
USGS Arizona Water Science Center
Harry Allen
Thursday, November 20, 2008
Thursday, November 13, 2008
Self-correcting Dino Dance floor
Desent on the Dino Dance Floor Theory in northern Arizona
Arizona Geology: Evolving dino story example of self-correcting science in action
Harry Allen
Arizona Geology: Evolving dino story example of self-correcting science in action
Harry Allen
Friday, November 7, 2008
Electoral and Geologic Boundaries
This is an interesting post election geologic note:
Electoral and Geologic Boundaries « Clastic Detritus
I guess the western mountains don't fit as well as the older eastern ones.
Harry Allen
Electoral and Geologic Boundaries « Clastic Detritus
I guess the western mountains don't fit as well as the older eastern ones.
Harry Allen
Sunday, November 2, 2008
Welcome to the Anthropocene
Has man's effects on the planet reached the point where we need a new Era. Is the Holocene over?
Food for thought.
GSA Journals Online - Journal -
Harry Allen
Food for thought.
GSA Journals Online - Journal -
Harry Allen
Havasu Canyon restoration
Here is the latest on the Havasu flood damage.
Arizona Geology: Havasu Canyon restoration estimated at $2 million+
Harry Allen
Arizona Geology: Havasu Canyon restoration estimated at $2 million+
Harry Allen
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