USGS Volcano Hazards Program Volcano Update


AVO update page and observatory web site


No unusual activity has been observed or reported at Iliamna Volcano over the past 24 hours. A gas-measurement flight is scheduled to visit Iliamna and other Cook Inlet volcanoes this afternoon.

The current level of activity at Iliamna does not indicate an imminent or certain eruption. Seismic activity appears to be declining gradually. A similar seismic swarm occurred at Iliamna Volcano in 1996-1997 and was not followed by eruptive activity. Prior to an eruption, AVO would expect to see a significant increase in earthquake activity beneath the volcano.

Update in Common Alerting Protocol (CAP) format