Recent Volcano Updates from the Alaska Volcano Observatory https://www.avo.alaska.edu/ Alaska Volcano Observatory Wed, 06 May 2026 04:15:37 +0000 May 5, 2026 22:31 - Power has been sufficiently restored to the Port Heiden Receive Facility, allowing stable data flow from Aniakchak seismic stations. There are now enough reliable data to establish the real-time state of the volcano. Due to this, Aniakchak Volcano is moving from UNASSIGNED to GREEN/NORMAL.Aniakchak Volcano had been at UNASSIGNED since December 23, 2025 due to a lack of data received from Aniakchak seismic stations following a power outage at the Port Heiden Receive Facility. Repairs have since been made to the Port Heiden Receive Facility, sufficiently restoring data flow ... https://avo.alaska.edu/activity/Aniakchak.php DOI-USGS-AVO-2026-05-05T20:15:48+00:00 56.9058 -158.209