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SI/USGS Weekly Volcanic Activity Report 10-16 February 2010 18 February 2010

Posted by admin in activity reports, Bagana, Bezymianny, Caribbean, Chaitén, Chile, Colombia, Dukono, Ecuador, eruptions, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karangetang, Karymsky, Kilauea, Kliuchevskoi, Llaima, Nevado del Huila, Pacaya, Papua New Guinea, Russia, Sakura-jima, Shiveluch, Soufrière Hills, Suwanose-jima, Tiatia, Tungurahua, Ulawun, United States, Weekly Volcanic Activity Reports.
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Some of the volcanic activity headlines for the past week:

  • Llaima: steam-and-gas plumes detected, alert level raised
  • Soufrière Hills: major dome collapse, resulting ash plume reaches 15.2 km altitude
  • Nevado del Huila: gas emissions and thermal anomalies detected on the lava dome
  • Tungurahua: ash plumes rose to altitudes of 5.5 to 9 km

SI/USGS Weekly Volcanic Activity Report 10-16 February 2010

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 10-16 February 2010 is now available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Bezymianny (Russia), Llaima (Chile), Soufrière Hills (Montserrat), Tiatia (Russia), Ulawun (Papua New Guinea).

Ongoing activity: Bagana (Papua New Guinea), Chaitén (Chile), Dukono (Indonesia), Karangetang [Api Siau] (Indonesia), Karymsky (Russia), Kilauea (Hawaii, USA), Kliuchevskoi (Russia), Nevado del Huila (Colombia), Pacaya (Guatemala), Sakura-jima (Japan), Shiveluch (Russia), Suwanose-jima (Japan) | Tungurahua (Ecuador).

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SI/USGS Weekly Volcanic Activity Report 3-9 February 2010 10 February 2010

Posted by admin in activity reports, Bezymianny, Caribbean, Colombia, Dukono, Ecuador, eruptions, Fukutoku-Okanoba, Galeras, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Pacaya, Pacific, Russia, Sakura-jima, Sarychev Peak, Shiveluch, Soufrière Hills, Suwanose-jima, Tungurahua, United States, Weekly Volcanic Activity Reports.
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Some of the volcanic activity headlines this week:

  • Fukutoku-Okanoba: Surtseyan explosions from this undersea volcano
  • Pacaya: Strombolian activity reaching 30 metres above the cone
  • Kliuchevskoi: Strombolian activity projecting material up to 300 metres above the crater
  • Sakura-jima: lava fountain activity reaching up to 1 km in height, and an ash plume alive with lightning

SI/USGS Weekly Volcanic Activity Report 3-9 February 2010

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 3-9 February 2010 has been released but is not yet available on the Global Volcanism Program website because of technical problems caused by severe weather in the eastern United States. The following is a summary and not a substitute for the full report.

UPDATE: Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 3-9 February 2010 is now available at the Global Volcanism Program website.

New activity/unrest: Bezymianny (Russia), Fukutoku-Okanoba (Japan), Pacaya (Guatemala).

Ongoing activity: Dukono (Indonesia), Galeras (Colombia), Karymsky (Russia), Kilauea (Hawaii, USA), Kliuchevskoi (Russia), Sakura-jima (Japan), Sarychev Peak (Russia), Shiveluch (Russia), Soufrière Hills (Montserrat), Suwanose-jima (Japan), Tungurahua (Ecuador).

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SI/USGS Weekly Volcanic Activity Report 6-12 January 2010 13 January 2010

Posted by admin in activity reports, Africa, Alaska, Barren Island, Caribbean, Chaitén, Chile, Congo (Dem. Rep.), Costa Rica, Ecuador, eruptions, Fuego, Guatemala, Hawaii, India, Indian Ocean, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Mayon, Mexico, Nyamuragira, Pacaya, Papua New Guinea, Philippines, Piton de la Fournaise, Popocatépetl, Rabaul, Redoubt, Russia, Sakura-jima, Santa María, Shiveluch, Soufrière Hills, Suwanose-jima, Tungurahua, Turrialba, United States, Weekly Volcanic Activity Reports.
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Some of the volcanic activity headlines this week:

  • Mayon: alert level lowered to 2
  • Redoubt: alert level lowered to Normal/Green
  • Tungurahua: gas-and-ash plume rose to 6.5 km altitude
  • Shiveluch: ash plumes reported rising to 4.3-6.4 km altitude
  • Soufrière Hills: extensive pyroclastic flows

SI/USGS Weekly Volcanic Activity Report 6-12 January 2010

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 6-12 January 2010 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Mayon (Philippines), Nyamuragira (Democratic Republic of Congo), Piton de la Fournaise (Réunion), Tungurahua (Ecuador), Turrialba (Costa Rica).

Ongoing activity: Barren Island (India), Chaitén (Chile), Fuego (Guatemala), Karymsky (Russia), Kilauea (Hawaii, USA), Kliuchevskoi (Russia), Pacaya (Guatemala), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Redoubt (Alaska, USA), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia), Soufrière Hills (Montserrat), Suwanose-jima (Japan).

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SI/USGS Weekly Volcanic Activity Report 9-15 December 2009 19 December 2009

Posted by admin in activity reports, Caribbean, Chaitén, Chile, Colombia, Concepción, Dukono, eruptions, Fuego, Galeras, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Manam, Mayon, Nevado del Huila, Nicaragua, Pacaya, Papua New Guinea, Philippines, Piton de la Fournaise, Rabaul, Russia, Sakura-jima, Shiveluch, Soufrière Hills, Suwanose-jima, United States, Weekly Volcanic Activity Reports.
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SI/USGS Weekly Volcanic Activity Report 9-15 December 2009

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 9-15 December 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Concepción (Nicaragua), Galeras (Colombia), Mayon (Philippines), Piton de la Fournaise (Réunion), Soufrière Hills (Montserrat).

Ongoing activity: Chaitén (Chile), Dukono (Indonesia), Fuego (Guatemala), Karymsky (Russia), Kilauea (Hawaii, USA), Kliuchevskoi (Russia), Manam (Papua New Guinea), Nevado del Huila (Colombia), Pacaya (Guatemala), Rabaul (Papua New Guinea), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia), Suwanose-jima (Japan).

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SI/USGS Weekly Volcanic Activity Report 18-24 November 2009 26 November 2009

Posted by admin in activity reports, Batu Tara, Caribbean, Chaitén, Chile, Colombia, Ecuador, eruptions, Galeras, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Mexico, Pacaya, Papua New Guinea, Popocatépetl, Rabaul, Reventador, Russia, Sakura-jima, Santa María, Sarychev Peak, Shiveluch, Soufrière Hills, Suwanose-jima, United States, Weekly Volcanic Activity Reports.
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SI/USGS Weekly Volcanic Activity Report 18-24 November 2009

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 18-24 November 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Galeras (Colombia), Sarychev Peak (Russia).

Ongoing activity: Batu Tara (Indonesia), Chaitén (Chile), Karymsky (Russia), Kilauea (Hawaii, USA), Kliuchevskoi (Russia), Pacaya (Guatemala), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Reventador (Ecuador), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia), Soufrière Hills (Montserrat), Suwanose-jima (Japan).

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SI/USGS Weekly Volcanic Activity Report 21-27 October 2009 28 October 2009

Posted by admin in activity reports, Batu Tara, Caribbean, Chaitén, Chile, Colima, Colombia, Dukono, Ebeko, Ecuador, eruptions, Fuego, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Karymsky, Kilauea, Kliuchevskoi, Mayon, Mexico, Nevado del Huila, Pacaya, Papua New Guinea, Philippines, Rabaul, Reventador, Russia, Sakura-jima, Santa María, Shiveluch, Soufrière Hills, United States, Weekly Volcanic Activity Reports.
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SI/USGS Weekly Volcanic Activity Report 21-27 October 2009

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 21-27 October 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Chaitén (Chile), Ebeko (Russia), Kliuchevskoi (Russia), Mayon (Philippines), Nevado del Huila (Colombia), Reventador (Ecuador), Soufrière Hills (Montserrat).

Ongoing activity: Batu Tara (Indonesia), Colima (Mexico), Dukono (Indonesia), Fuego (Guatemala), Karymsky (Russia), Kilauea (Hawaii, USA), Pacaya (Guatemala), Rabaul (Papua New Guinea), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia).

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SI/USGS Weekly Volcanic Activity Report 9-15 September 2009 17 September 2009

Posted by admin in activity reports, Bagana, Barren Island, Batu Tara, Chaitén, Chile, Dukono, eruptions, Fuego, Guatemala, Hawaii, Indian Ocean, Indonesia, Japan, Kamchatka, Kilauea, Mayon, Mexico, Pacaya, Papua New Guinea, Philippines, Popocatépetl, Rabaul, Russia, Sakura-jima, Shiveluch, Slamet, Suwanose-jima, United States.
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SI/USGS Weekly Volcanic Activity Report 9-15 September 2009

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The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 9-15 September 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity/unrest: Langila (Papua New Guinea), Mayon (Philippines), Shiveluch (Russia).

Ongoing activity: Bagana (Papua New Guinea), Barren Island (India), Batu Tara (Indonesia), Chaitén (Chile), Dukono (Indonesia), Fuego (Guatemala), Kilauea (Hawaii, USA), Pacaya (Guatemala), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Sakura-jima (Japan), Santa María (Guatemala), Slamet (Indonesia), Suwanose-jima (Japan).

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SI/USGS Weekly Volcanic Activity Report, 26 August-1 September 2009 3 September 2009

Posted by admin in activity reports, Alaska, Batu Tara, Chaitén, Chile, Dukono, eruptions, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Kanlaon, Karymsky, Kilauea, Kizimen, Kolokol Group, Koryaksky, Mexico, Pacaya, Papua New Guinea, Philippines, Popocatépetl, Rabaul, Russia, Sakura-jima, Shiveluch, Suwanose-jima, United States, Weekly Volcanic Activity Reports.
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SI/USGS Weekly Volcanic Activity Report 26 August-1 September 2009

The Smithsonian Institution/United States Geological Survey Weekly Volcanic Activity Report for 26 August-1 September 2009 is available on the Global Volcanism Program website. The following is a summary and not a substitute for the full report.

New activity: Kanlaon (Philippines), Kolokol Group (Russia), Koryaksky (Russia).

Ongoing activity: Batu Tara (Indonesia), Chaitén (Chile), Dukono (Indonesia), Karymsky (Russia), Kilauea (Hawaii, USA), Kizimen (Russia), Pacaya (Guatemala), Popocatépetl (Mexico), Rabaul (Papua New Guinea), Sakura-jima (Japan), Santa María (Guatemala), Shiveluch (Russia), Suwanose-jima (Japan).

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SI/USGS Weekly Volcanic Activity Report, 8-14 July 2009 15 July 2009

Posted by admin in activity reports, Africa, Alaska, Batu Tara, Chaitén, Chile, Dukono, eruptions, Fuego, Guatemala, Hawaii, Indonesia, Japan, Kamchatka, Kilauea, Manda Hararo, Pacaya, Papua New Guinea, Philippines, Russia, Sakura-jima, San Miguel, Sarychev Peak, Shishaldin, Shiveluch, United States, Weekly Volcanic Activity Reports.
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SI/USGS Weekly Volcanic Activity Report 8-14 July 2009

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

New activity: Manda Hararo (Ethiopia), Mayon (Philippines), San Miguel (El Salvador), Sarychev Peak (Russia), Shishaldin (Alaska, USA).

Ongoing Activity: Batu Tara (Indonesia), Chaitén (Chile), Dukono (Indonesia), Fuego (Guatemala), Kilauea (Hawaii, USA), Pacaya (Guatemala), Rabaul (Papua New Guinea), Sakura-jima (Japan), Shiveluch (Russia).

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

Posted by admin in activity reports, Alaska, Batu Tara, Chaitén, Chile, Colombia, Dukono, Ecuador, eruptions, 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.
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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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