Atka Volcano Complex: Unrest and Risks

0:00For Anchorage, this is your March 18th update. Scientists at the Alaska Volcano Observatory are keeping a close eye on the act of volcano complex and the illusion islands after signs of unrest picked up over the past two weeks. They raised the aviation color code to yellow and the alert level to advisory following a big jump in earthquakes between 4.20 pm and 4.30 pm. The shaking has not led up as of March 16th, with weak to moderate tremors still going strong. Satellites are also detecting higher than normal sulfur dioxide gas and warmer surface temperatures around the site. The main concern centers on Coravin, the most active volcano in the complex, which has a small bubbling crater lake. It last erupted on October 29th, 2025, with a short explosion that led to a quick advisory before things calmed down a week. Later. Explosion has blown up several times in the last 200 years, including a 1998 event that sent ash 35,000 feet into the air.

1:02Explosives there can happen fast without much warning, but ash clouds usually stay small and fade quickly. For now, experts are monitoring everything closely to see if activity ramps up or settles back down. No major impacts have been reported yet, but they're ready for whatever comes next. This DNN story comes to you thanks to our sponsor. Press play. Put your head down. The sound is already there. S-O-L-I-S-O-L-E-P-Lo.com. Made in AI.