Increased seismicity, ice-rock avalanche at Iliamna, Alaska

Increased seismicity, ice-rock avalanche at Iliamna, Alaska

An increase in seismicity has been observed at Iliamna volcano beginning at 20:00 UTC on June 5, 2023. As a result, the Alaska Volcano Observatory (AVO) raised the Aviation Color Code and Volcano Alert level for Iliamna to Yellow and Advisory.

Large landslide on the flanks of Iliamna volcano, Alaska

Large landslide on the flanks of Iliamna volcano, Alaska

A very large landslide took place on the flanks of Iliamna volcano, Alaska at about 00:05 UTC on June 21, 2019. The slide is about 6 km (3.7 miles) in length and appears to be originating near the summit. The debris field is approximately 3.2+ km (2+ miles) wide….