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Jebel Zubair Vulkan
Schildvulkan 191 m / 627 ft
Rotes Meer, Yemen, 15.16°N / 42.1°E
Ausbrüche des Jebel Zubair:
2011 Dec (?), 1846 (?), 1824
Typische Aktivität:
effusiv
Letzte Erdbeben in der Nähe
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New island in the Red Sea stopped erupting

Mittwoch Jan 18, 2012 01:01 | VON: T

The new island seen on January 15, 2012 (NASA Earth Obbservatory)
The new island seen on January 15, 2012 (NASA Earth Obbservatory)
Comparison of NASA images of the same island at different stages
Comparison of NASA images of the same island at different stages
It appears from the latest NASA satellite images that the eruption that has formed the new island has ended, leaving an impressive new elongated island about 1000 m long and 500 m wide just 500 m NNW of Rugged Island in the Zubair archipelago.
The island, whose name yet needs to be published, belongs to Yemen.
If it consists of sufficiently large quantities of hard lava flows instead of loose ash and scoria, it will probably resist wave eruption long enough to become a permanent feature in the archipelago, but it will certainly take some time before it can possibly be inhabited (if anyone wants to live there anyway...).
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Jebel Zubair volcano (Red Sea, Jemen): satellite image shows growth of new island

Mittwoch Jan 11, 2012 12:54 | VON: T

The new island in the Red Sea on 7 Jan 2012 (NASA Earth Observatory)
The new island in the Red Sea on 7 Jan 2012 (NASA Earth Observatory)
New images were released from NASA, showing the rapid growth of a new island in the Zubair archipelago in the Red Sea.
This new satellite image, acquired January 7, 2012, suggests that the eruption has risen nearly completely above water. A plume of steam, other volcanic gases, and ash spews from a distinct cone. The land surrounding the vent has grown, and is now about 530 by 710 meters (1,700 by 2,300 feet) across. Once above water, past eruptions in the Zubair Islands were primarily effusive, with relatively runny lava forming thin lava flows.
In contrast to the fragmented rock that forms when lava interacts directly with water, lava that solidifies on land is tough, so this new island is likely to be permanent.
Compare this to the satellite picture of the same area from 23 December to see the growth of the island (below).
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Zubair Vulkan (Rotes Meer): dramatisches Video zeigt Vulkanausbruch

Mittwoch Jan 04, 2012 20:43 | VON: T

Surtseyanischer Ausbruch auf der neu entstandenen Insel im Roten Meer
Surtseyanischer Ausbruch auf der neu entstandenen Insel im Roten Meer
Auf youtube ist mittlerweile ein dramatisches Video des jüngsten Vulkanausbruch im Roten Meer in der Zubair-Inselgruppe westlich vor Jemen aufgetaucht. Das Video wurde von einem Militärhubschrauber aufgenommen und zeigt die neu geborene Insel noch in der stark explosiven Phase, bei der sich Magma im Kontakt mit Meerwasser explosiv mischt und zu riesigen Asche und Dampfwolken führt. Leider ist das Datum des Videos nicht angegeben, es dürfte aber um den 22.-23. Dezember aufgenommen worden sein.
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Vorherige Nachrichten
The new island in the Red Sea seen on 23 Dec 2011 (NASA Earth Observatory)
Mittwoch, Dez 28, 2011
NASA satellite images show that the eruption in the Red Sea in the Zubair archipelago has produced a new island. The island is circular, about 500 m wide and located about 1 km north of Rugged Island. It consists of fresh probably basaltic lava flows and an active vent seems to be in its center. ... [mehr]
MODIS thermal image of the area of the reported eruption (the Zubair islands are in the center). No hot spot is visible, which could indicate either the eruption was extremely short and small, or there was another cause of the report.
Mittwoch, Dez 21, 2011
(update 21 Dec:) ... [mehr]
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