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Originally posted by Elliot
www.earth-issues.com...
Hasn't the Tasman sea bed risesn by 2 miles in the last few days?
Originally posted by Phage
The life cycle of a deployed tsunami buoy is approximately 2 to 4 years. The Bureau's maintenance regime will involve the replacement of the surface buoy and the sea-floor pressure sensor every one to two years. The devices retrieved during regular maintenance are refurbished and made ready for the next redeployment.
www.bom.gov.au...
The Southern Alps on the South Island were formed by tectonic uplifting and pressure as the Pacific and Indo-Australian Plates collided along the island's western coast. The uplifting continues, raising Aoraki / Mount Cook an average of 7 millimetres (0.28 in) each year. However, erosive forces are also powerful shapers of the mountains. The severe weather is due to the mountain's jutting into powerful westerly winds of the Roaring Forties which run around approximately 45°S latitude, south of both Africa and Australia. The Southern Alps are the first obstacle the winds encounter after South Africa and Australia, having moved east across the Southern Ocean.
The height of Aoraki / Mount Cook was established in 1881 by G. J. Roberts (from the west side) and in 1889 by T. N. Brodrick (from the Canterbury side). Their measurements agreed closely at 12,349 feet (3,764 m). The height was reduced by 10 metres (33 ft) when approximately 10 million cubic metres of rock and ice fell off the northern peak on 14 December 1991.
In recorded history, major eruptions have been about 50 years apart,[1] in 1895, 1945 and 1995–1996. Minor eruptions are frequent, with at least 60 since 1945. Some of the minor eruptions in the 1970s generated small ash falls and lahars (mudflows) that damaged skifields
Originally posted by byteshertz
reply to post by Kailassa
When I was a kid ruapehu wasnt an active volcano it was known to be the 'extinct' one until it blew it's top. I still remember seeing the ash cloud rising outa the volcano like it was yesterday - I don't think their is such thing as an inactive volcano - just ones that have been sleeping a long time - doesnt mean it cant change overnight.
when they were a kid in their world that volcano was known as extinct
Originally posted by Tephra
reply to post by Kailassa
Smack talk from someone who doesn't understand why subduction zone volcanoes are never extinct, doesn't bother me much. Watch out people, we've got a wikipedia expert. I never claimed to be a volcanologist, but i've studied this stuff for years, how about you?
Originally posted by Tephra
There is no such thing as an inactive volcano, this is where I stand on the debate in volcanology
Originally posted by Tephra
The most dangerous volcano, probably being Mount Cook, which could cause massive destruction.
Originally posted by CAELENIUM
My prediction is that when "Mount Cook" does erupt it is going to be a massive event with pyroclastic destruction over an one hundred kilometer radius. With very considerable amounts of ash being ejected.
Originally posted by grantbeed
reply to post by -W1LL
when they were a kid in their world that volcano was known as extinct
No it wasn't extinct, it just maybe hadn't erupted during a certain timeframe, that does not mean it's extinct!
Originally posted by Elliot
www.earth-issues.com...
Hasn't the Tasman sea bed risesn by 2 miles in the last few days?
Isn't this what usually happens just before a volcano errupts?
Something has been going on with regard to that particular earth plate as there is speculation that Indonesia is sinking and maybe a huge volcano is raising that is New Zealand itself. Maybe evacuation should be considered and very soon.
Originally posted by Tephra
reply to post by Kailassa
I have never seen, read, or copied anything from that that user. I credited the image (that user didn't), perhaps reading is not your strong suit. Clearly this user came to similar conclusions, this tends to happen when something is clearly happening.
I can see you have a clear vendetta to troll this thread looking for semantical arguments. Enjoy.
Originally posted by SunSword
reply to post by Tephra
Good job well researched and organized! Flagged and starred.
Originally posted by Tephra
The most dangerous volcano, probably being Mount Cook, which could cause massive destruction. Luckily the swarm isn't super close to Mount Cook. There is also a possibility however of a major volcano off the coast of the Banks peninsula.
Engineer concurs - Christchurch could be headed for volcanic eruption
Subduction-zone volcanoes never go extinct, only dormant
Includes cities of Timaru, Oamaru and Dunedin
I concur with Neil Love about the possibility of the Christchurch volcanoes becoming active. New Zealand in general and the South Island especially sits astride a subduction zone where the sea floor on the west side is pushing under the sea floor on the east side causing uplift. The result of this uplift is the Southern Alps.
...Banks Peninsula, just south of Christchurch, consists of two overlapping extinct volcanoes, the Lyttelton Volcano and the Akaroa Volcano.
Since the last eruptive activity some six million years ago, the volcanoes have been heavily eroded, dropping them from a peak of 1,500 meters down to around 500 meters.
I am worried that the situation in Christchurch is going to be even more destructive than it is already. I see it as being a large volcanic eruption coming on. Perhaps these two picture can give viewers a better comprehension of what is developing. In my opinion the NZ government should completely evacuate Christchurch and just leave it empty. I say this because when the volcano "Mount Cook" explodes it is going to kill everyone and flatten everything within a 100 kilometer range of it.
Neil Love, British Isles
Originally posted by Tephra
reply to post by grantbeed
Originally posted by Tephra Subduction zone volcanoes are especially dangerous because while they appear extinct at times, they are actually just dormant.
Reading is good!
There is no such thing as an inactive volcano, this is where I stand on the debate in volcanology, the classification of an inactive volcano being such a ridiculously short time span, only a human could think in such a frame.
Look, the reality is, we discover whole volcanic ranges pretty often. There is truly much yet to be learned. There are fault lines we have no clue about. Our magnetic field strength diminishing is causing increased volcanic and tectonic activity.
You can call me whatever you want. But don't pretend that I'm some kind of ATS doomsday caller. This is my only thread, and not once did I tell people to run for their lives, EVACUATE NOW!!! The thread is a very valid potentiality from a scientific perspective. It's always easy to deny the possibility of it. Perhaps you should look on a map. It's called the pacific ring of fire, I'll give you a hint, you're in it.edit on 25-2-2011 by Tephra because: (no reason given)