AVO Shishaldin YELLOW/ADVISORY - Unrest continues with small earthquakes, tremor, and steam emissions.

Oct 30, 2026 20:06 - Volcanic activity remains slightly elevated.

Small earthquakes, ongoing tremor, and occasional infrasound signals have continued over the past week.

During periods of clear weather, webcam views showed steaming from the summit area.

Overall, the frequency and magnitude of earthquakes, infrasound signals, and gas emissions have declined over recent months, indicating a gradual decrease in activity.

This month

1st Volcanic activity alert at severity 2+ in the last 30 days