Alaska Volcano 2025. Alaska Volcano Eruption 2025 Tedra Genovera A volcano near Alaska's most populous city may be preparing to erupt, according to experts who have been monitoring the situation. The timing of the eruption and its size remain uncertain, the observatory said in a notice published Tuesday, and it's also possible that there may be no eruption at all.
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The likelihood of an Alaska volcano's explosive eruption not far from the state's largest city has increased, according to researchers Alaska Volcano Observatory, 2005-, Alaska Volcano Observatory.
The Active Volcano in Alaska; Mount Katmai YouTube
Over 3400 earthquakes have been located under the volcano since April 2024 Over 3400 earthquakes have been located under the volcano since April 2024 The largest of these earthquakes is a magnitude 2.9 that occurred on January 2, 2025
The Active Volcano in Alaska; Dana YouTube. (Loren Holmes / ADN) The likelihood that Mount Spurr, the closest active volcano to Anchorage. The top panel shows the Aviation Color Code as set by the Alaska Volcano Observatory
Great Sitkin Volcano, February 8, 2023. Photo courtesy of Steven Skeehan. The total movement away from the volcano to date is about ~2.6 inches (~6.5 cm) at the closest GNSS (GPS. On February 21, 2025, AVO lowered the color code/alert level to YELLOW/ADVISORY, stating: "There has been no further activity detected at the Aka volcanic complex since the small explosive event from 4:26 UTC on February 21 (7:26 pm on 2/20/25 AKST), and seismicity remains low.