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Tjörnes Fracture Zone (Iceland): earthquake swarm weakens
The Húsavík-Flatey (HFF) transform faut and location of earthquakes in the TFZ (IMO)
Saturday, Oct 05, 2013
The earthquake swarm has decreased in intensity. At least some scientists believe that the cause has been a magmatic intrusion in Iceland's northern rift zone that activated the Húsavík-Flatey (HFF) transform fault at the southern limit of the TFZ where the earthquakes were concentrated. [details]
Tjörnes Fracture Zone (Iceland): earthquake swarm as result of possible magma intrusion
Location of recent quakes at the TFZ
Tuesday, Oct 01, 2013
An intense earthquake swarm has been going on offshore North Iceland, 10 km NW of Gjögurtá, since 25 September. This morning, 2 earthquakes reaching magnitude 3 and 3.2 occurred at 06:14 and 07:41. In total, more than 1000 quakes have been recorded by IMO. ... [details]
 

Tjörnes Fracture Zone volcan

Volcan sous-marin unknown summit elevation
North of Iceland, 66.3°N / -17.1°W
Condition actuelle: en sommeil (1 sur 5)
Tjörnes Fracture Zone volcano books
Last update: 4 Jun 2016
Style éruptif tipique: unspecified
Eruptions du volcan Tjörnes Fracture Zone: 1868 
HeureMag. / DepthDistanceLocation
Sat, 19 Aug
Sat, 19 Aug 09:13 UTCM 0.8 / 10.6 km30 km7.3 km NE of Flatey
Sat, 19 Aug 08:56 UTCM 1.2 / 7.5 km20 km11.8 km SW of Kópasker
Sat, 19 Aug 06:46 UTCM 0.6 / 5.5 km19 km11.7 km WSW of Kópasker
Sat, 19 Aug 04:45 UTCM 0.4 / 10.9 km36 km3.7 km NNW of Flatey
Sat, 19 Aug 04:40 UTCM 0.4 / 13.9 km32 km5.3 km NNE of Flatey
Voir tous
The offshore Tjörnes Fracture Zone is an oblique transform zone that separates the northern volcanic zone of Iceland from the Kolbeinsey Ridge, part of the Mid-Atlantic Ridge north of Iceland.

Introduction:

A submarine eruption was reported during 1867-1868 at the SE part of the fissure system off the northern coast of Iceland along the Manareyjar Ridge immediately north of Manareyjar Island.
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Smithsonian / GVP volcano information


Derniers images satellite

 

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