Dr. Jeff Masters' WunderBlog |
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| Posted by: Dr. Jeff Masters, 3:23 PM GMT on June 13, 2011 | +6 |
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Jeff co-founded the Weather Underground in 1995 while working on his Ph.D. He flew with the NOAA Hurricane Hunters from 1986-1990.
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I noticed that too. Interesting thing, go to Google translate and look and LISTEN to the translations of accident and incident. They sound very similar in French. Wonder if they have similar meanings in French!
Yes i'm sure due to the fact most things volcanos eject are thousands of degrees. Volcano's still went off when we were in what was called "snowball earth" That's how the planet recovered by creating an atmosphere.
True looked at etymology, and it states that it used to mean "an unexpected happening or event" so that probably why.
Kind of amazing the effect it's having after so much time and distance.
plus blocks the sun just that tad bit, reducing incoming radiation.
A chicken and egg thing. Did the earthquake cause a crack to allow magma and gases to move, or did the magma and gases push through a weak area creating a crack which ultimately ended in an eruption?
Its pretty clear I think, a 5.0m earthquake hit further south at 19:20utc causing the stress that caused the 5.7m earthquake that hit at 21:03utc and allowing the volcano to blow.
If I were to summarize this blog after a quick perusing?
I think I would be banned.
But WT Heck.
Here goes
Why would the media ignore an eruption in Africa?
Answer#1:
Remember Sudan?
Answer #2: Possible eruption watch ongoing in New York.
Twitter Snicker.:O(
Armageddon possibilities.
Alignment of planets is preposterous.
But rise in sea levels, melting of Ice caps,and runoff from deforestation is more than a logical cause of Earthquakes and resulting volcanic eruptions.
Tropics watch is as usual.
The models may be predicting ETC....
But "it" wont happen until it happens ,tropically speaking.
Gosh I love this place.
If I have offended any here this evening.
Its all in fun and keep up the good work.
I would not have it any other way.
Questions,Answers,Speculations,Theories,Humor.
The best of WU today.
The worst of WU today.
To WU or not to WU?
There is no question.
WU on Folks and be happy.
Spathy just having fun.
Warm Summer rain wishes to all those that are drought stricken.
Was about to say there is probably some similarity in meaning in French.... like in spanish "aventura" doesn't translate to "adventure" or "embarazada" doesn't mean "embarrassed".... words looking similar don't automatically mean the same thing.
« Previous FAQ | All FAQ's | Next FAQ »
Q: Do earthquakes cause volcanoes?
A:
No, there are different earth processes responsible for volcanoes. Earthquakes may occur in an area before, during, and after a volcanic eruption, but they are the result of the active forces connected with the eruption, and not the cause of volcanic activity.
USGS Earthquake Myths
The variables are far too complex to attribute a simple causality.
I disagree. While my chicken egg thing was meant to show the common argument, most earthquakes associated with volcano are the result of the forces connected with the eruption, but do not actually cause the eruption.
I wonder, if by the end of the month, TCHP will rival, or even surpass that of last years.
That would not be good thing with potential development in that time frame.
They can, they just mean an earthquake isn't going to open a hole and lava come out of it. The earthquake can weaken the land which is holding down the lava dome which is pushing up on it. The earthquake weakens it, and allows the pressure of the magma to overwhelm the land on top and start an eruption.
Anyway, goodnight all.
No hard feelings.
Love the World.
of course not, night chicklit
I'm not nitpicking; I'm now curious about the impacts. I understand the potential for cooling from a certain amount / extent of volcanic activity in a particular location. Now Chicklet's speculation has made me wonder about the converse.
Gee, sounds kinda like the chicken/egg thing.
Well they know that volcano's were what allowed the earth to create another atmosphere during Snowball Earth.
Edit :Or allowed the greenhouse effect to start again. Not create another atmosphere. misworded.
night VA.
Sorry Spathy, we are in serious GW talk mode :p
I know :O)
Just looked like an icebreaker was needed.
Thanks for acknowledging my dry humor.
Always my pleasure. having a good evening?
Lava domes generally erupt because of buildup of gases which eventually break through the crust. The seismicity involved is normally a result of the gases and liquid moving through venting chambers.
Watch it. Some of us remember that chicken and that egg! ;-)
This could be a very interesting idea if spun the right way.....
Thanks 4 the input / idea, all.....
crap
Just what we need now, someone coming in and chipping away at the lone iceberg still intact here. ;>)
Thats actually a good theory, wood cool the earth down by blocking the sun, but if the earth gets to a certain temperature the gas has more effect as a greenhouse gas? that's what you are saying?
Yes!
But Grothar seems to be silent on the subject. :O)
Don't make fun off Grothar and press like that...
yes
"shhh", said the rooster...
That just sounds weird.
It actually makes sense, there should be simple way to study that in a controlled environment.
The UBC model illustrates how, as the center 'plug' of dense magma rises, it simply oscillates, or 'wags,' against the cushion of gas bubbles, generating tremors at a consistent range of frequencies observed around the world. (Credit: Mark Jellinek, UBC)
ScienceDaily (Feb. 24, 2011) - University of British Columbia geophysicists are offering a new explanation for seismic tremors accompanying volcanic eruptions that could advance forecasting of explosive eruptions such as recent events at Mount Pinatubo in the Philippines, Chaiten Volcano in Chile, and Mount St. Helens in Washington State.
All explosive volcanic eruptions are preceded and accompanied by tremors that last from hours to weeks, and a remarkably consistent range of tremor frequencies has been observed by scientists before and during volcanic eruptions around the world.
However, the underlying mechanism for these long-lived volcanic earthquakes has never been determined. Most proposed explanations are dependent upon the shape of the volcanic conduit -- the 'vent' or 'pipe' through which lava passes through -- or the gas content of the erupting magma, characteristics that vary greatly from volcano to volcano and are impossible to determine during or after volcanic activity.
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