Rescue crews evacuated dozens of residents from the Yukon–Kuskokwim Delta as the remnants of Typhoon Halong battered western Alaska on October 12, 2025 with winds over 160 km/h (100 mph) and record coastal flooding. Multiple villages, including Kipnuk and Kwigillingok, reported homes swept from foundations and severe infrastructure damage.
A Winter Weather Advisory is in effect for the Fairbanks area and interior Alaska, with up to 23 cm (9 inches) of snow accumulation forecast for some parts between Thursday and Friday night, October 2 and 3, 2025. This comes just a few days after the region tied its record for earliest freeze of the season, and began seeing snow 2 weeks ahead of average.
A shallow earthquake registered by the USGS as M6.0 hit Fox Islands, Aleutian Islands, Alaska at 20:57 UTC on September 3, 2025. The agency is reporting a depth of 10 km (6.2 miles).
The Alaska Volcano Observatory (AVO) raised the Volcano Alert Level for Shishaldin volcano, Alaska, to Advisory and the Aviation Color Code to Yellow at 11:48 AKDT (19:48 UTC) on August 25, 2025, following increased seismicity, gas emissions, and vapor activity.
The Alaska Volcano Observatory lowered the Volcano Alert Level for Mount Spurr to Normal and the Aviation Color Code to Green at 10:07 AKDT (18:07 UTC) on August 20, 2025, following a gradual decline in unrest and the absence of ground deformation since March 2025.
Suicide Basin above Mendenhall Glacier in Juneau, Alaska, began overtopping its ice dam at about 19:00 LT on August 10, 2025, triggering a unified emergency response and a state disaster declaration the same day ahead of an expected glacial lake outburst flood (GLOF).
A massive submarine landslide structure was discovered along the southern slope of the Aleutian Shelf, about 16 km (10 miles) northwest of the 1957 M8.6 Andreanof Islands earthquake epicenter.
A large landslide hit Tracy Arm, Southeast Alaska at approximately 05:30 LT (13:30 UTC) on August 10, 2025, generating a localized tsunami, according to the Alaska Earthquake Center.
A strong earthquake registered by the USGS as M6.2 hit south of Sand Point, Alaska at 22:28 UTC on July 20, 2025. The agency is reporting a depth of 47.3 km (29 miles). EMSC is reporting the same magnitude and depth. The quake hit four days after powerful M7.3 struck the same region, triggering a Tsunami Warning.
A very strong earthquake registered by the USGS as M7.3 hit Alaska Peninsula at 20:37 UTC on July 16, 2025. The agency is reporting a depth of 20 km (12.4 miles). EMSC is reporting the same magnitude and depth.
