|
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE
Friday, June 26, 2009 06:18 PDT (Friday, June 26, 2009 13:18 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: Seismic activity in the Cascade Range during the past week remains at background level. Field crews will go to Mount St. Helens today to perform instrumentation maintenance.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, June 19, 2009 09:19 PDT (Friday, June 19, 2009 16:19 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: No volcanic and no significant seismic activity was detected in the Cascade Range during the past week.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, June 12, 2009 08:56 PDT (Friday, June 12, 2009 15:56 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: No volcanic and no significant seismic activity was detected in the Cascade Range during the past week.
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE Friday, June 5, 2009 08:29 PDT (Friday, June 5, 2009 15:29 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: No significant volcanic or seismic activity was detected in the Cascades during the past week. |
Return to:
[Cascade Range Current Activity Menu] ...
[Mount St. Helens Current Activity Menu] ...
