GREEN: Volcano is in typical background, noneruptive state or, after a change from a higher level, volcanic activity has ceased and volcano has returned to noneruptive background state.
NORMAL: Volcano is in typical background, noneruptive state or, after a change from a higher level, volcanic activity has ceased and volcano has returned to noneruptive background state.More information on color/alert definitions
AVO Okmok GREEN/NORMAL - Change in pattern of ground deformation; Aviation Color Code and Volcanic Alert Level remain at GREEN/Normal Complete report text
AVO Okmok GREEN/NORMAL - Recent ground deformation data showed evidence for possible shallow magma intrusion; no other signs of unrest observed. Complete report text