January 26, 2013– EARTH – Bárdarbunga (Iceland): Earthquakes at shallow depths (around 5 km) continue at reduced rate. Reventador (Ecuador): Activity continues, but likely has becoming more intermittent judging from the seismic signal. Visual observations are most of the time impossible. In a special bulletin posted yesterday IGEPN summarizes the beginning of the new eruptive phase: Seismicity began to increase significantly on January 22. The same day, volcanologists received the first reports of sounds of explosions and rumblings heard. On the evening of 22 Jan, new explosive activity produced an ash-rich plume rising 1500 m above the crater, and a new lava flow was detected on the southeastern flank, with its length estimated about 1500 m and the flow front at 2600 m elevation. Volcanologists have also could see on photographs taken that day, that the lava dome from the previous eruptive phase had grown. Kizimen (Kamchatka, Russia): The…
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