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SI/USGS Weekly Volcanic Activity Report, 10-16 June 2009 18 June 2009

Posted by volcanism in Alaska, Batu Tara, Chaitén, Chile, Colombia, Costa Rica, Dukono, Ebeko, Ecuador, Galeras, Hawaii, Indonesia, Japan, Kamchatka, Kilauea, Kliuchevskoi, Mexico, Papua New Guinea, Peru, Popocatépetl, Rabaul, Redoubt, Rinjani, Russia, Sakura-jima, Sangay, Sarychev Peak, Shiveluch, Slamet, Suwanose-jima, Tungurahua, Turrialba, Ubinas, United States, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 10-16 June 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 10-16 June 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Rinjani (Indonesia), Sangay (Ecuador), Sarychev Peak (Russia).

Ongoing activity: Batu Tara (Indonesia), Chaitén (Chile), Dukono (Indonesia), Ebeko (Russia), Galeras (Colombia), Kilauea (USA), Kliuchevskoi (Russia), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Redoubt (USA), Sakura-jima (Japan), Shiveluch (Russia), Suwanose-jima (Japan), Tungurahua (Ecuador), Turrialba (Costa Rica), Ubinas (Peru).

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SI/USGS Weekly Volcanic Activity Report, 3-9 June 2009 11 June 2009

Posted by volcanism in Alaska, Batu Tara, Chaitén, Chile, Colombia, Dukono, Ecuador, Fuego, Galeras, Guatemala, Hawaii, Japan, Kamchatka, Karangetang, Karymsky, Kelut, Kilauea, Llaima, Manam, Mexico, Pacaya, Papua New Guinea, Peru, Popocatépetl, Rabaul, Redoubt, Russia, Sakura-jima, Santa María, Shiveluch, Slamet, Tungurahua, Ubinas, United States, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 3-9 June 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 3-9 June 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Galeras (Colombia), Karangetang (Indonesia), Sangeang Api (Indonesia), Slamet (Indonesia).

Ongoing activity: Batu Tara (Indonesia), Chaitén (Chile), Dukono (Indonesia), Fuego (Guatemala), Karymsky (Russia), Kelut (Indonesia), Kilauea (USA), Llaima (Chile), Manam (Papua New Guinea), Pacaya (Guatemala), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Redoubt (USA), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia), Tungurahua (Ecuador), Ubinas (Peru).

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SI/USGS Weekly Volcanic Activity Report, 13-19 May 2009 20 May 2009

Posted by volcanism in Alaska, Batu Tara, Caribbean, Chaitén, Chile, Colombia, Dukono, Ecuador, Galeras, Hawaii, Indonesia, Japan, Kamchatka, Kilauea, Manam, Nicaragua, Papua New Guinea, Peru, Redoubt, Reventador, Russia, Sakura-jima, San Cristóbal, Shiveluch, Suwanose-jima, Tonga, Tungurahua, Ulawun, United States, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 13-19 May 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 13-19 May 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Galeras (Colombia), Manam (Papua New Guinea), San Cristóbal (Nicaragua), West Mata (Tonga).

Ongoing activity: Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Dukono (Halmahera, Indonesia), Kilauea (Hawaii), Redoubt (Alaska, USA), Reventador (Ecuador), Sakura-jima (Japan), Shiveluch (Kamchatka, Russia), Soufrière Hills (Montserrat), Suwanose-jima (Japan), Tungurahua (Ecuador), Ubinas (Peru), Ulawan (Papua New Guinea).

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SI/USGS Weekly Volcanic Activity Report, 6-12 May 2009 14 May 2009

Posted by volcanism in Africa, Alaska, Arenal, Batu Tara, Chaitén, Chile, Colombia, Congo (Dem. Rep.), Costa Rica, Dukono, Ebeko, Ecuador, Galeras, Hawaii, Indonesia, Japan, Kamchatka, Kilauea, Llaima, Nevado del Huila, Nyiragongo, Rabaul, Redoubt, Rinjani, Russia, Sakura-jima, Shiveluch, Suwanose-jima, Tungurahua, United States, Veniaminof, Weekly Volcanic Activity Reports, activity reports, eruptions, volcanoes.
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SI/USGS Weekly Volcanic Activity Report 6-12 May 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 6-12 May 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Galeras (Colombia), Nyiragongo (Dem. Rep. of Congo), Rinjani (Lombok Island, Indonesia), Veniaminof (Alaska, USA).

Ongoing activity: Arenal (Costa Rica), Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Dukono (Halmahera, Indonesia), Ebeko (Paramushir Island, Russia), Kilauea (Hawaii, USA), Llaima (Chile), Nevado del Huila (Colombia), Rabaul (Papua New Guinea), Redoubt (Alaska, USA), Sakura-jima (Japan), Shiveluch (Kamchatka, Russia), Suwanose-jima (Japan), Tungurahua (Ecuador).

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Volcano research miscellany 7 May 2009

Posted by volcanism in Africa, Hawaii, Kilauea, Ol Doinyo Lengai, Pacific, Tanzania, United States, current research, geoscience, submarine volcanism.
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Various interesting bits and pieces of volcano-related research to report. Apologies for the lack of detail, but I’m pressed for time right now.

Ash evidence suggests impact of past eruptions underrated – a research team from the University of Oxford has studied the distribution of ash from the Chaitén eruption and concluded that the impact of past volcanic eruptions is likely to have been significantly underestimated, because so much ashfall is light (a few millimetres thickness) and is quickly lost from the areas affected. More on this at Science Daily, under the snappy headline Chaitén Volcano In Southern Chile: Historic Volcanic Eruptions Significantly Underestimated, Ash Fallout Analysis Shows.

Origins of Ol Doinyo Lengai’s weird lavas probed – the unique carbonatite lavas of Ol Doinyo Lengai volcano in Tanzania are produced by a very low degree of partial melting of the upper mantle minerals, concludes research to be published shortly in Nature by U.S. and French scientists. Science magazine’s ScienceNOW (caps lock stuck down?) news service also has an article on this, bafflingly entitled Volcanic Fish Out of Water.

Thriving ecosystem supported by NW-Rota 1 – scientists who have just returned from filming and studying the deep undersea volcano NW-Rota 1 report that the active volcano nourishes a rich and thriving biological community including shrimps, crabs, limpets and barnacles, some of which are new species. National Geographic News has some pictures.

Gentle, easy-going Kilauea has a dangerous side – between 1000 and 1600 years ago Kilauea, known today for its gentle tourist-friendly lava flows, chucked rocks 16 or 17 kilometres during powerful explosive eruptions.

The Volcanism Blog

SI/USGS Weekly Volcanic Activity Report, 29 April 2009 – 5 May 2009 7 May 2009

Posted by volcanism in Alaska, Asama, Bagana, Batu Tara, Chaitén, Chile, Cleveland, Colombia, Dukono, Ebeko, Ecuador, Fernandina, Galapagos, Galeras, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kilauea, Krakatau, Mexico, Papua New Guinea, Popocatépetl, Rabaul, Redoubt, Reventador, Rinjani, Russia, Sakura-jima, Shishaldin, Slamet, Suwanose-jima, Tungurahua, United States, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 29 April 2009 - 5 May 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 29 April 2009 to 5 May 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Bagana (Papua New Guinea), Fernandina (Galapagos Islands), Galeras (Colombia), Krakatau (Indonesia), Reventador (Ecuador), Rinjani (Lombok Island, Indonesia), Shiveluch (Kamchatka, Russia), Slamet (Java, Indonesia).

Ongoing activity: Asama (Japan), Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Cleveland (Alaska, USA), Dukono (Halmahera, Indonesia), Ebeko (Paramushir Island, Russia), Karymsky (Kamchatka, Russia), Kilauea (Hawaii, USA), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Redoubt (Alaska, USA), Sakura-jima (Japan), Suwanose-jima (Japan), Tungurahua (Ecuador).

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SI/USGS Weekly Volcanic Activity Report, 22 April 2009 – 28 April 2009 30 April 2009

Posted by volcanism in Alaska, Bagana, Barren Island, Batu Tara, Caribbean, Chaitén, Chile, Colombia, Dukono, Ebeko, Ecuador, Galeras, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kerinci, Kilauea, Koryaksky, Krakatau, Llaima, Pacaya, Papua New Guinea, Rabaul, Redoubt, Reventador, Russia, Sakura-jima, Santa María, Shiveluch, Slamet, Soufrière Hills, Suwanose-jima, Tungurahua, United States, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 22 April 2009 - 28 April 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 22 April 2009 to 28 April 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Bagana (Papua New Guinea), Ebeko (Paramushir Island, Russia), Galeras (Colombia), Pagan (Mariana Islands), Reventador (Ecuador), Shiveluch (Kamchatka, Russia), Slamet (Java, Indonesia).

Ongoing activity: Barren Island (Andaman Islands), Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Dukono (Halmahera, Indonesia), Fuego (Guatemala), Karymsky (Kamchatka, Russia), Kerinci (Sumatra, Indonesia), Kilauea (Hawaii, USA), Koryaksky (Kamchatka, Russia), Krakatau (Indonesia), Llaima (Chile), Pacaya (Guatemala), Rabaul (Papua New Guinea), Redoubt (Alaska, USA), Sakura-jima (Japan), Santa María (Guatemala), Soufrière Hills (Montserrat), Suwanose-jima (Japan), Tungurahua (Ecuador).

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Beauty! Passion! Pahoehoe! Volcanic excitement at Environmental Graffiti 27 April 2009

Posted by volcanism in Hawaii, volcano images, volcano tourism, volcanoes.
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That unusual and always interesting corner of the web Environmental Graffiti (’an eclectic mix of the most bizarre, funny and interesting environmental news on the planet’) has a long-standing and thoroughly admirable interest in volcanoes.

Their latest article of volcanic interest, ‘Anything for the perfect volcano shot!’ by Karl Fabricius, talks to Dr Tom Pfeiffer of VolcanoDiscovery about the excitements and dangers of volcano-visiting, and includes some stunning photographs from the heart of the action in Hawaii.

Environmental Graffiti: Anything for the perfect volcano shot! (27 April 2009)

The Volcanism Blog

SI/USGS Weekly Volcanic Activity Report, 15 April 2009 – 21 April 2009 23 April 2009

Posted by volcanism in Alaska, Batu Tara, Chaitén, Chile, Colombia, Ebeko, Ecuador, Fernandina, Galapagos, Hawaii, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Koryaksky, Nevado del Huila, Pacific, Paluweh, Papua New Guinea, Rabaul, Redoubt, Russia, Shiveluch, Suwanose-jima, Tungurahua, United States, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 15 April 2009 - 21 April 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 15 April 2009 to 21 April 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Ebeko (Paramushir Island), Fernandina (Galapagos Islands, Ecuador), Kliuchevskoi (Kamchatka, Russia), NW Rota-1 (Mariana Islands), Pagan (Mariana Islands), Paluweh (Lesser Sunda Islands, Indonesia).

Ongoing activity: Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Karymsky (Kamchatka, Russia), Kilauea (Hawaii, USA), Koryaksky (Kamchatka, Russia), Nevado del Huila (Colombia), Rabaul (Papua New Guinea), Redoubt (Alaska, USA), Shiveluch (Kamchatka, Russia), Suwanose-jima (Japan), Tungurahua (Ecuador).

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SI/USGS Weekly Volcanic Activity Report, 8 April 2009 – 14 April 2009 16 April 2009

Posted by volcanism in Alaska, Arenal, Batu Tara, Caribbean, Chaitén, Chile, Colima, Costa Rica, Dukono, Ebeko, Ecuador, Fernandina, Galapagos, Hawaii, Indonesia, Japan, Karymsky, Kilauea, Kliuchevskoi, Koryaksky, Llaima, Mexico, Papua New Guinea, Rabaul, Redoubt, Russia, Sakura-jima, Shiveluch, Soufrière Hills, Suwanose-jima, Tungurahua, Weekly Volcanic Activity Reports, activity reports, eruptions.
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SI/USGS Weekly Volcanic Activity Report 8 April 2009 - 14 April 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report covering 8 April 2009 to 14 April 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Ebeko (Paramushir Island), Fernandina (Galapagos Islands, Ecuador), Kliuchevskoi (Kamchatka, Russia), Llaima (Chile), Miyake-jima (Japan), Redoubt (Alaska, USA), Sakura-jima (Japan).

Ongoing activity: Arenal (Costa Rica), Batu Tara (Komba Island, Indonesia), Chaitén (Chile), Colima (Mexico), Dukono (Halmahera, Indonesia), Karymsky (Kamchatka, Russia), Kilauea (Hawaii, USA), Koryaksky (Kamchatka, Russia), Rabaul (Papua New Guinea), Shiveluch (Kamchatka, Russia), Soufrière Hills (Montserrat), Suwanose-jima (Japan), Tungurahua (Ecuador).

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