Mt. Fuji Volcano In 'Critical State' After Quakes
An anonymous reader writes: Mount Fuji, in addition to being a picturesque landmark and an important part of Japanese culture, is also an active volcano. Its last eruption was just over 400 years ago, but its location — where the Eurasian, Pacific, and Philippine tectonic plates meet — mean it will always have potential for eruption. A new study (PDF) has examined the pressures around Mount Fuji in the wake of several recent earthquakes, including the magnitude 9 tremor that unleashed the destructive tsunami in 2011. The researchers now say the volcano is in a "critical state." According to the study's lead author, "The volcanic regions are the ones where the fluids trapped in the rock – boiling water, gas, liquid magma, which cause an eruption when they rise to the surface – exert the greatest pressure. The seismic waves add to this pressure, causing even more disturbance." They have no way of predicting when an eruption might happen, but the potential seems greater than ever.
...this thread erupts with first posts?
need more nuclear power to cool it!
I'm leaving for Tokyo later this month. At least is easier to pronounce than Eyjafjallajokull.
I doubt the potential is greater now than it was during the 1707-08 eruption.
How stupid do you have to be to live next to an active volcano.
For some reason it won't let me type mt. Fuji in kanji.
http://www.foxnews.com/science/2012/10/22/italian-court-convicts-7-scientists-for-failing-to-predict-earthquake/
[...]They have no way of predicting when an eruption might happen[...]
Yes and no tsunami will hit any reactors on a mountain!
They have no way of predicting when an eruption might happen, but the potential seems greater than ever.
They say they can't predict it, then in the same sentence predict it. Amazing.
const int one = 65536; (Silvermoon, Texture.cs)
SJW, n: "Someone I don't like, and by the way I'm a fuckwit" - AC
Reactor 4 spent fuel cooling pool contains 1500 spent Mox fuel rods. Any seismic activity large enough to threaten the stability of that structure introduces the risk of a plutonium fire fueled by several hundred tons of mox fuel. A storage facility near it contains another 6000 spent mox fuel rods. The smoke of the fire is plutonium oxide and chloride which is fatal to humans at doses of 1-10 micrograms.
There is little doubt that if that happens at Fukushima the fallout would be carried by the jetstream over the US and, eventually the entire Northern hemisphere.
This is the potential consequence that has not been spelled out.
My ism, it's full of beliefs.
"Oooh look, incendiary rounds! Gotta try these out at the range!" - God
"When information is power, privacy is freedom" - Jah-Wren Ryel
The only thing missing from this breathless article was an animation of a scientist inspecting a piece of monitoring equipment, watching the needle bury itself, and screaming "it's over 9000!!!"
Has anyone tried to pre-emptively relieve the pressure in volcanoes so they never erupt? Could probably use that hot magma in some sort of thermal electricity generator too.
Mt. Fuji is more well known, but I wonder how all this seismic activity is affecting Mt. Miyajima in the southern part of Japan? It's another active volcano, one I visited in the 90's. It was actively smoking at the time, and surrounded by lava beds.
Your fantasies contain the seeds of important concepts.
Dicedotastic.
...dig little holes in the ground to let out the steam?
They keep saying that fracking triggers small earthquakes to relieve the pressure build up that would have resulted in a larger earthquake. Wouldn't this be a good test case to prevent a natural disaster?
Try rebooting it.
Table-ized A.I.
I don't even need to google it or check in any way to see if people are dumb enough to still live near it. Somehow, deep down, I just know they are. I bet their property values just dropped a bit too.
Tokyo would get a lot of ash, but it's way too far away for lava to be an issue. It would be an enormous mess, and transportation would be affected, but people wouldn't be in a Pompei situation. Probably, secondary earthquakes would be the biggest issue.
On the other hand, if it erupts in the summer, during climbing season, a fair number of people could die right on the mountain. And there are a lot of towns and people who live much closer to Fuji than Tokyo. They'd be in more danger.
living in his mom's basement? :D
They make Magipoka season two and Spice and Wolf season 3.
Should read "just over 300 years ago."
http://en.wikipedia.org/wiki/Historic_eruptions_of_Mount_Fuji
No mention of how twitchy the fingers are of those positioned on the HAARP buttons around the world might be, anxious to complete this story with a direct hit of pulsed ultra low radio wave frequencies.under that beautiful Mountain until she blows, decrying they told us so while secretly toasting amongst themselves as if they were a cog in some great natural mystery in the cosmos.
Watch out for the telltale irridescent clouds over Mt Fuji.
I think thanks to more recent research by geologists, we now know that most volcanic eruptions occur after a series of very specific types of earthquakes around the volcano. This is why seismic sensors are placed all over many Japanese volcanic mountains, for example Mt. Aso and Sakurajima on Kyushu and both Mt. Fuji and Mt. Asama (since both mountains if there is any major eruption could seriously affect the Tokyo metropolitan region).
I glanced at the links and saw some geophysical data but no geochemical or in situ data, in particular the kinds of data used on other magmatic arc stratoform vents where there is a change in the amount and composition of gases being emitted and local geophysical signs like deformation. Connecting regional tectonics, a strain field, to the behavior of one system contained within is going to be difficult without other signs. Maybe the article is a call for Japan's geophysists to do the kind of in situ monitoring to give them some warning that an eruption might be coming.
Nobody wins this debate. We will all be speaking Chinese in 40 years.......well maybe. Anyway back to the point of Fuji .....I just visited a local nuclear power station an the construction going on is huge. Tsunami walls, covers for emergency generators ....it's coming back and the most japanese don't know. ...as for me ......it's clean cheap.....and dare I say safe and reliable. Say that in Japan and you will cause a stir