seismicity

Eruptions

Category archives for seismicity

This is Part 2 of 3 from guest blogger Dr. Boris Behncke. Check out Part 1 here. The current dynamics and activity of Etna by guest blogger Dr. Boris Behncke The recent behavior of Etna is characterized by nearly continuous eruptive activity from the summit craters and eruptions from new vents on the flanks at…

Kilauea lavas on the move near Kalapana. Image taken July 17, courtesy of the Hawaiian Volcano Observatory. Some news over the last few days: The lava flows from Kilauea are moving with a vengeance right now, damaging roads and heading for some structures. The lava flows near Kalapana have moved almost 200 meters since Sunday,…

Quick hits to wrap up the week: Looking into a skylight at Kilauea. Image taken July 8, 2010, courtesy of HVO/USGS. Following up some news about Changbaishan/Changbai caldera in North Korea, Yang Qingfu, director of earthquake and volcano analysis and forecast center with the seismology bureau of northeast China’s Jilin Province, says that the volcano…

The latest news from the world of volcanoes, brought to us by the Global Volcanism Program, USGS and the Smithsonian Institution. They are also brought to us by Sally Kuhn Sennert – and if you have a question for her about her job at the GVP preparing the Weekly Volcanic Activity Report and all things…

News for Monday! Ngauruhoe in New Zealand, showing the dark lava flows of basaltic andesite on the slopes of the young volcanic cone. Image by Erik Klemetti, taken January 2009. A couple pieces of news from two Russian volcanoes on the Kamchatka Peninsula: (1) last week’s report of activity at Gorely appears to be semi-substantiated…

Have guests in town, so I’m a little busy, but you can hopefully keep entertained with the latest Smithsonian/USGS Global Volcanism Program Volcanic Activity Report. Chile’s Melimoyu volcano. The highlights (not including Taal and Eyjafjallajökull) include: Alaska’s Cleveland volcano has been reduced to and alert status of “unassigned” (used when a volcano is not closely…

Image of the Eyjafjallajökull’s ash taken on May 26, 2010, courtesy of the NASA Earth Observatory. Eruptions readers were closely following increasing tremors at Eyjafjallajökull this afternoon/evening wondering if there was a new eruption starting but with the weather not cooperating, no one was sure. However, this evening the Icelandic Met Office released a statement…

Some news for a sleepy Monday: Mt. Hood in Oregon. The ash from Eyjafjallajökull is, once again, causing significant airspace closure over northern Europe – close of 1,000 flights today. However, much of the closures are fairly short-lived, but that isn’t keeping people happy. The eruption hasn’t actually changed much, just that the winds are…

I an in the home stretch for grading exams, so just a quick update for today: The evidence of floods from the Eyjafjallajökull eruption, taken on May 1, 2010 by Dr. Joe Licciardi. Airports now as far south as Spain, Morocco and the Canary Islands are facing closures due to the Eyjafjallajökull ash. The latest…

Hard to believe, but there is other volcano-related news in the world … So, with all deference to Eyjafjallajokull, here it is: Dome collapse on Colima in Mexico, image taken March 30, 2010. The new Smithsonian/USGS GVP Weekly Volcano Activity Report was issued, with news about increasing signs of activity at Egon in Indonesia, a…