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 Ugashik-Peulik GREEN/NORMAL - Aviation color code and alert level changed to GREEN/NORMAL due to reconnection with seismic stations Complete report text
AVO Ugashik-Peulik UNASSIGNED/UNASSIGNED - Aviation color code and alert level changed to UNASSIGNED/UNASSIGNED due to unavailability of instrumental monitoring data. Complete report text
AVO Ugashik-Peulik UNASSIGNED/UNASSIGNED - Ugashik-Peulik moved from volcano alert level Normal and aviation color code Green to "unassigned" because of seismic station outages. Complete report text