|Start:||October 2, 2009 ||Observed|
|Tephra plume: ||
|ColHeight: ||6100 m |
From the AVO Volcanic Activity Notice of October 3, 2009: "Satellite data indicate that Cleveland volcano erupted briefly this morning at ~0730 UTC (2330 AKDT) 02 October 2009, producing an ash cloud to maximum altitudes of 15,000' to 20,000' (4.5 - 6.1 km). Thus, the aviation color code is being increased to Orange, and the volcano alert level is being increased to Watch. Further eruptive activity is possible."
For more information: http://www.avo.alaska.edu/activity/Cleveland.php