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Geology Picture of the Week (is Back), April 23-30, 2006: Hot Flaming Clouds of Gas
Various | Various

Posted on 04/25/2006 8:56:24 AM PDT by cogitator

Because Mount Merapi in Indonesia is threatening to blow, and because "nuee ardentes" or pyroclastic flows are the major concern, I thought a few pictures of hot flaming clouds of gas would be appropriate.

The first is from a previous eruption of Merapi:

Source page: http://www.univ-orleans.fr/sciences/GEOLOGIE/res_ped/volcano/pelee2002/french/1902_nuees2/soufriere.htm

The next is one coming down the side of Mount St. Helens in August 1980, three months after the big blast in May.

Page source: http://vulcan.wr.usgs.gov/Volcanoes/MSH/Images/pyroclastic_flows.html

And third, a nice shot of a flow and incandescent rockfall on Montserrat from Stromboli On-Line:

Page source: http://www.swisseduc.ch/stromboli/perm/montserrat/flows-en.html


TOPICS: Arts/Photography; Education; Outdoors; Science; Travel
KEYWORDS: ash; destruction; eruption; flow; gas; nueeardente; pyroclastic
Travel tip: best viewed from a safe distance.
1 posted on 04/25/2006 8:56:27 AM PDT by cogitator
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To: 2Trievers; headsonpikes; Pokey78; Lil'freeper; epsjr; sauropod; kayak; Miss Marple; CPT Clay; ...

ping!


2 posted on 04/25/2006 9:24:37 AM PDT by cogitator
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To: cogitator

My safe distance=pictures.
...Very, very, very, very cool looking cloud formations. Especially the first one. Makes you wonder, what on earth is going on inside that critter...


3 posted on 04/25/2006 9:43:09 AM PDT by Mrs. Darla Ruth Schwerin
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To: cogitator

I love these photos but I really don't want to be anywhere near it. Awesome, just really awesome! Thanks.


4 posted on 04/25/2006 9:55:14 AM PDT by geezerwheezer (get up boys, we're burnin' daylight!!!)
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To: geezerwheezer
I love these photos but I really don't want to be anywhere near it.

I actually would like to see it -- like viewing Augustine Volcano (Alaska) from the coast, 12-15 km away. SAFE distance!

5 posted on 04/25/2006 10:12:51 AM PDT by cogitator
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To: cogitator

I've seen 3 volcanoes and they are magnificent to look at, but very scary too.


6 posted on 04/25/2006 10:38:34 AM PDT by geezerwheezer (get up boys, we're burnin' daylight!!!)
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To: Mrs. Darla Ruth Schwerin
...Makes you wonder, what on earth is going on inside that critter...

Hillary's Presidential Campaign office? If there's a smell of sulfur, it could be her mentor's HQ...

7 posted on 04/25/2006 10:42:20 AM PDT by COBOL2Java (Freedom isn't free, but the men and women of the military will pay most of your share)
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To: COBOL2Java

That's funny...


8 posted on 04/25/2006 10:45:54 AM PDT by Mrs. Darla Ruth Schwerin
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To: cogitator
 
My first thought:
 
 

9 posted on 04/25/2006 2:45:49 PM PDT by Lokibob (Spelling and typos are copyrighted. Please do not use.)
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To: Lokibob

LOL Man, look at that pompadour on ol' Teddy!


10 posted on 04/25/2006 6:01:23 PM PDT by WSGilcrest (Mikey likes it!)
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