";s:4:"text";s:3634:" Hekla, active volcano, southern Iceland, lying within the country’s East Volcanic Zone. Information about Krafla Wikimedia, Creative Commons, Photo Credit: Earthquakes Krafla. It formed during the last interglacial period and has since been filled almost to the rim with volcanic material. Tilt records (figure 12) show three inflationary pulses since January 1988. Technically Krafla is just the 818m-high mountain, but the name is now used for the entire area as well as a geothermal power station and the series of eruptions that … Sinking occurs during volcanic activity at Krafla. Askja, Krafla, Surtsey etc).
It formed during the last interglacial period and has since been filled almost to the rim with volcanic material. Krafla last erupted in September 1984 (9:8 and 10-11) and slow, intermittent inflation has been recorded since early 1985. The volcano is characterized by a 3.4-mile- (5.5-km-) long fissure called Heklugjá, which is active along its entire length during major eruptions. The volcano Krafla is the most active area around Lake Myvatn. 12. All forms of volcanic architecture are represented in Iceland, from the shield volcano (Eyjafjallajökull), to the stratovolcano (conic form like Hekla), but also the caldera volcano (an empty magma chamber that has collapsed) such as Krafla. The crater is approximately 1 km in diameter. The caldera is … It is one of the country’s most explosive volcanoes, having gone off approximately 29 times since the country was first settled. There are actually two craters named Viti in Iceland: the other one is on the Askja volcano in the island's central highlands. Katla volcano is subglacial, basaltic-to–rhyolitic, and it has the reputation of being one of the most dangerous volcanoes of Iceland.