Hazard Notification System (HANS) for Volcanoes
CASCADES VOLCANO OBSERVATORY WEEKLY UPDATE
U.S. Geological Survey
Friday, March 10, 2023, 1:12 PM PST (Friday, March 10, 2023, 21:12 UTC)
CASCADE RANGE VOLCANOES
Current Volcano Alert Level: NORMAL
Current Aviation Color Code: GREEN
Activity Update: All volcanoes in the Cascade Range of Oregon and Washington are at normal background levels of activity. These include Mount Baker, Glacier Peak, Mount Rainier, Mount St. Helens, and Mount Adams in Washington State; and Mount Hood, Mount Jefferson, Three Sisters, Newberry, and Crater Lake in Oregon.
Recent Observations: Earthquakes consistent with background level activity were detected at Mount Rainier, Mount St. Helens, and Mount Hood during the past week.
The U.S. Geological Survey and Pacific Northwest Seismic Network (PNSN) continue to monitor these volcanoes closely and will issue additional updates and changes in alert level as warranted.
For images, graphics, and general information on Cascade Range volcanoes: https://www.usgs.gov/observatories/cvo
For seismic information on Oregon and Washington volcanoes: http://www.pnsn.org/volcanoes
For information on USGS volcano alert levels and notifications: https://www.usgs.gov/programs/VHP/volcano-notifications-deliver-situational-information
Jon Major, Scientist-in-Charge, Cascades Volcano Observatory, firstname.lastname@example.org
General inquiries: email@example.com
Media: Ryan McClymont, PIO, USGS Office of Communications and Publishing firstname.lastname@example.org