The 2008 Iceland earthquake was a

doublet earthquake __NOTOC__ In seismology, doublet earthquakes – and more generally, multiplet earthquakes – were originally identified as multiple earthquakes with nearly identical waveforms originating from the same location. They are now characterized as sin ...

that struck on May 29 at 15:46 UTC in southwestern

Iceland Iceland ( is, Ísland; ) is a Nordic island country in the North Atlantic Ocean and in the Arctic Ocean. Iceland is the most sparsely populated country in Europe. Iceland's capital and largest city is Reykjavík, which (along with its s ...

.. The recorded

magnitude Magnitude may refer to: Mathematics *Euclidean vector, a quantity defined by both its magnitude and its direction *Magnitude (mathematics), the relative size of an object *Norm (mathematics), a term for the size or length of a vector *Order of ...

s of the two main quakes were 5.9 and 5.8 , respectively, giving a composite magnitude of 6.1 . There were no human fatalities, but 30 injuries were reported and a number of sheep were killed. The epicenter of the earthquake was between the towns of

Hveragerði Hveragerði (, "hot-spring yard") is a town and municipality in the south of Iceland, 45 km east of Reykjavík on Iceland's main ringroad, Route 1 (Iceland), Route 1. The river Varmá runs through the town. Overview The surrounding area ...

and Selfoss, about east-southeast of the capital,

Reykjavík Reykjavík ( ; ) is the capital and largest city of Iceland. It is located in southwestern Iceland, on the southern shore of Faxaflói bay. Its latitude is 64°08' N, making it the world's northernmost capital of a sovereign state. With a po ...

. It was the strongest earthquake to hit Iceland since the summer of 2000..

Characteristics

Iceland straddles the

mid-Atlantic ridge The Mid-Atlantic Ridge is a mid-ocean ridge (a divergent or constructive plate boundary) located along the floor of the Atlantic Ocean, and part of the longest mountain range in the world. In the North Atlantic, the ridge separates the North ...

where the Eurasian and North-American

tectonic plate Plate tectonics (from the la, label=Late Latin, tectonicus, from the grc, τεκτονικός, lit=pertaining to building) is the generally accepted scientific theory that considers the Earth's lithosphere to comprise a number of large te ...

s move away from each other.

Volcanic A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates a ...

activity is common along such divergent boundaries but strong earthquakes are rare. In Iceland the ridge is somewhat off-set, creating two

transform fault A transform fault or transform boundary, is a fault along a plate boundary where the motion is predominantly horizontal. It ends abruptly where it connects to another plate boundary, either another transform, a spreading ridge, or a subduct ...

s where plates move horizontally along each other. One is in the north of the country and one in the south; the strongest Icelandic earthquakes happen along those transform faults. The 29 May quake is classified by geologists as typical ''Suðurlandsskjálftar'' (literally: Southern Iceland quakes), which happen on the southern fault.

Damage

Unlike the quakes in the summer of 2000, the 29 May quake happened in the most densely populated part of the South Iceland district. The population of the affected area is about 12,000 and it includes the towns of Selfoss and

as well as

Eyrarbakki Eyrarbakki () is a fishing village on the south coast of Iceland with a population of about 570 people, not including inhabitants of the prison located there. The village is founded on the Great Þjórsá Lava. History For centuries, the harbou ...

, Stokkseyri and Þorlákshöfn. Many farms were also affected.

References

Sources

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External links

Earthquake An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth resulting from a sudden release of energy in the Earth's lithosphere that creates seismic waves. Earthquakes can range in intensity, fr ...

Earthquakes in Europe Natural disasters in Iceland May 2008 events in Europe Doublet earthquakes {{Iceland-stub

Characteristics

Damage

See also

References

Sources

Further reading

External links