Saturday, 6 September 2014

Volcanos

Roundup of Global Volcanic Activity

Bardarbunga (Iceland): Eruptive activity remains strong at the main fissure. A subglacial eruption is becoming more and more likely. The new fissures, first observed early this morning, are approx 1-2 km long and there are some indications that some activity could have started beneath the Dyngjujökull glacial ice (perhaps increased gas emissions only at the moment); the observed depression on the glacier have deepened - as a result of melting beneath, likely from new (eruptive?) fissures developing there.

Kilauea (Hawai'i): Lava flows continue to advance downhill through the jungle on a path that will miss Kaohe Homesteads, having first entered and overtopped several large ground cracks on Kilauea volcano's east rift zone. The farthest lava front is now 13.3 km (8.3 miles) from the vent and 1.2 km (0.7 miles) from the east boundary of the Wao Kele o Puna Forest Reserve, and moving northeast parallel to the boundary. The latest map issued shows 3 large flows moving away from the cracks, whose path will take them downhill parallel to the Forest Reserve boundary and the threatened community of Kaohe Homesteads. Issued maps for the first time have blue lines indicating probably flow direction based on topography, showing that without any major changes the current flow will advance around Kaohe and if it continues long enough, cross the highway just north of Pahoa.

Colima (Western Mexico): Although not making headlines, the volcano has remained quite active during the past months.

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