Showing posts with label Bonin Islands. Show all posts
Showing posts with label Bonin Islands. Show all posts

Saturday, December 28, 2013

Volcanic formation conjoins existing Japan island

SHAKE AND BLOW

by Staff Writers Tokyo (AFP) Dec 26, 2013




A smouldering islet created by undersea volcanic eruptions off Japan's Pacific coast has melded to a nearby island, the Japanese coastguard said Thursday.
Officials overflying the new landmass said it had merged at two points with Nishino-shima, an uninhabited volcanic island in the Ogasawara (Bonin) chain, some 1,000 kilometres (620 miles) south of Tokyo.
Two craters on the islet have been erupting "at an interval of 30 seconds to one minute," spewing brown smoke about 100 metres (330 feet) high, a coastguard statement said.
Pale volcanic gas and ash-grey smoke are also oozing out.
The islet was first spotted on November 20, some 200 metres from Nishino-shima, which is estimated to be 10 million years old.

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New volcanic islet unites with already existing Japan island

11 hours ago by in National


A volcanic islet created by volcanic eruption off Japan’s Pacific coast has attached itself to another island located nearby, according to the Japanese coastguard.
The new island had merged at two points with Nishino-shima, an uninhabited volcanic island in the Ogasawara (Bonin) chain, some 1,000 kilometres south of Tokyo.
Two craters on the islet have been erupting “at an interval of 30 seconds to one minute”, spewing brown smoke about 100 metres high, a coastguard statement said, according to the international press.

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Volcanic island off coast of Japan TRIPLES IN SIZE after fresh undersea eruptions

By Simon Tomlinson
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A new volcanic island off the coast of Japan has tripled in size since it formed just over a month ago, experts have said.
The land mass, which has now been named Niijima, was first spotted on November 20 in the Ogasawara chain around 600 miles south of Tokyo.
Initially, scientists were unsure how long it would last because volcanic islets of that type tend to be reclaimed by the sea after a short time.
However, the island has actually expanded to 56,000 square metres (13.8 acres) - around three times its size - as a result of continuing eruptions from the volcano below.
Scroll down for video
Violent birth: This image shows the newly formed Niijima island (right) next to the uninhabited Nishino Shima land mass, a day after it first emerged from the sea off the coast of Japan around 600 miles south of Tokyo
Violent birth: This image shows the newly formed Niijima island (right) next to the uninhabited Nishino Shima land mass, a day after it first emerged from the sea off the coast of Japan around 600 miles south of Tokyo
Rapid expansion: This picture taken on December 20 shows how Niijima has grown to three times its size in the last month thanks to fresh volcanic eruptions below the surface of the Pacific Ocean
Rapid expansion: This picture taken on December 20 shows how Niijima has grown to three times its size in the last month thanks to fresh volcanic eruptions below the surface of the Pacific Ocean


According to National Geographic, the Japan Meteorological Agency says it now rises to around 80ft above sea level and Japanese scientists believe it is large enough to last for several years, perhaps for good.
A NASA satellite image taken on December 8 shows Niijima next to its closest island, the uninhabited Nishino Shima which lies around 500m away.
 The discoloration of the water caused by the volcanic minerals and white puffs of steam and gases can also be seen.
The mass of rock was forced from the sea following an eruption on November 20 in a region dubbed Ring of Fire.
Growing presence: This picture was taken on December 6, just over two weeks after the island formed
Growing presence: This picture was taken on December 6, just over two weeks after the island formed
In this NASA satellite image from December 8, Niijima can be clearly seen next to the larger Nishino Shima
In this NASA satellite image from December 8, Niijima can be clearly seen next to the larger Nishino Shima


Smoke billows from a new islet off the coast of Nishino Shima, a small, uninhabited island in the Ogasawara chain off the coats of Tokyo. At that point, it was around 600ft in diameter
Smoke billows from a new islet off the coast of Nishino Shima, a small, uninhabited island in the Ogasawara chain off the coats of Tokyo. At that point, it was around 600ft in diameter

THE NEW ISLAND IN PAKISTAN


In September a similar new island appeared off the coast of Pakistan.
It was forced to the surface following an earthquake and was made up a mound of mud and rock 70ft high and 295ft wide/
The phenomenon on the coastline near the port of Gwadar caused astonishment when it emerged from the Arabian Sea but, like the new islet in Japan, experts said it was unlikely to last long.
Although the area regularly experiences earthquakes and eruptions, they are rarely as powerful as the latest one.
In fact, the forming of the new island is the first time the phenomenon has happened in almost 30 years.
Video footage showed smoke billowing from part of the ocean around the Ogasawara island chain and the Japanese coastguard later confirmed it was coming from the new islet.
This chain is made up of over 30 subtropical and tropical islands.
The islet is made up of volcanic lava and rocks forced from the ocean floor.
Volcanologists claim the temperature of the rocks could have been as high as 1,000C. 

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Saturday, November 23, 2013

Volcanic Eruption Gives Birth To New Island In Japan

MONUMENTAL EARTH CHANGES: Volcanic Eruption Gives Birth To New Island In Japan!

Andre Heath·


 



Published on Nov 21, 2013
The CELESTIAL Convergence | http://thecelestialconvergence.blogsp...

November 21, 2013 - JAPAN - A volcanic eruption has raised an island in the seas to the far south of Tokyo, the Japanese coast guard and earthquake experts said.

Advisories from the coast guard and the Japan Meteorological Agency said the islet is about 200 meters (660 feet) in diameter. It is just off the coast of Nishinoshima, a small, uninhabited island in the Ogasawara chain, which is also known as the Bonin Islands.

The approximately 30 islands are 1,000 kilometers (620 miles) south of Tokyo, and along with the rest of Japan are part of the seismically active Pacific "Ring of Fire."

The news of yet another tiny bit of new territory was

The coast guard issued an advisory Wednesday warning of heavy black smoke from the eruption. Television footage seen Thursday showed heavy smoke, ash and rocks exploding from the crater, as steam billowed into the sky.

A volcanologist with the coast guard, Ito Hiroshi, told the FNN news network that it was possible the new island might be eroded away.

"But it also could remain permanently," he said.

The last time the volcanos in the area are known to have erupted was in the mid-1970s. Much of the volcanic activity occurs under the sea, which extends thousands of meters deep along the Izu-Ogasawara-Marianas Trench.

Japan's chief government spokesman welcomed the news of yet another bit, however tiny, of new territory.

"This has happened before and in some cases the islands disappeared," Yoshihide Suga said when asked if the government was planning on naming the new island.

"If it becomes a full-fledged island, we would be happy to have more territory."

The Japanese archipelago has thousands of islands. In some cases, they help anchor claims to wide expanses of ocean overlying potentially lucrative energy and mineral resources.

Japan has plans to build port facilities and transplant fast-growing coral fragments onto Okinotorishima, two rocky outcroppings even further south of Tokyo, to boost its claim in a territorial dispute with China




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