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CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE
Friday, April 24, 2009 12:47 PDT (Friday, April 24, 2009 19:47 UTC)
Cascade Range Volcanoes
Activity Update: All volcanoes in the Cascade Range are at normal levels of background seismicity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; Mount Hood, Mount Jefferson, Three Sisters, Newberry Volcano, and Crater Lake, in Oregon; and Medicine Lake volcano, Mount Shasta, and Lassen Peak in northern California. Mount St. Helens has been at Volcano Alert Level NORMAL (Aviation Color Code GREEN) since July 10, 2008.
Recent Observations: Seismicity remains at background levels at Cascades volcanoes.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, April 17, 2009 09:46 PDT (Friday, April 17, 2009 16:46 UTC)
Cascade Range Volcanoes
Activity Update: All volcanoes in the Cascade Range are at normal levels of background seismicity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; Mount Hood, Mount Jefferson, Three Sisters, Newberry Volcano, and Crater Lake, in Oregon; and Medicine Lake volcano, Mount Shasta, and Lassen Peak in northern California. Mount St. Helens has been at Volcano Alert Level NORMAL (Aviation Color Code GREEN) since July 10, 2008.
Recent Observations: Seismicity remains at background levels at Cascades volcanoes.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, April 10, 2009 13:42 PDT (Friday, April 10, 2009 20:42 UTC)
Cascade Range Volcanoes
Activity Update: All volcanoes in the Cascade Range are at normal levels of background seismicity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; Mount Hood, Mount Jefferson, Three Sisters, Newberry Volcano, and Crater Lake, in Oregon; and Medicine Lake volcano, Mount Shasta, and Lassen Peak in northern California. Mount St. Helens has been at Volcano Alert Level NORMAL (Aviation Color Code GREEN) since July 10, 2008.
Recent Observations: Winter weather continues in the Cascade Range, and snowpack is above average. Seismicity remains low.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, April 3, 2009 16:35 PDT (Friday, April 3, 2009 23:35 UTC)
Cascade Range Volcanoes
Activity Update: All volcanoes in the Cascade Range are at normal levels of background seismicity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; Mount Hood, Mount Jefferson, Three Sisters, Newberry Volcano, and Crater Lake, in Oregon; and Medicine Lake volcano, Mount Shasta, and Lassen Peak in northern California. Mount St. Helens has been at Volcano Alert Level NORMAL (Aviation Color Code GREEN) since July 10, 2008. Recent Observations: Volcano seismicity has remained at background levels throughout the week. |
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