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Residents of Port Heiden observed bursts of steam and ash reaching an estimated 200 feet over Veniaminof on September 28. On that day, AVHRR satellite imagery showed a "hot" spot at the volcano. The Federal Aviation Administration received no pilot reports of eruptive activity during the past week.
Poor weather prevented any ground-based observations of Kanaga volcano during the past week. The Federal Aviation Administration received no pilot reports of eruptive activity.
COOK INLET VOLCANOES
Seismic activity at Spurr, Augustine, Redoubt and Iliamna
volcanoes remains at normal levels.
The Alaska Volcano Observatory continues to seismically
monitor Spurr, Augustine, Redoubt and Iliamna volcanoes.
We maintain a computerized alarm system that is capable of
notifying AVO seismologists during non business hours
should unusual seismic activity occur.