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1. avo.alaska.eduAlaska Volcano Observatory | Home

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   The slow eruption of lava in the summit crater of Great Sitkin Volcano continues. A satellite radar image acquired yesterday shows continuing, slow advance of the northern flow lobe, and added lava filling in a crack just southwest of the vent. There were a few small earthquakes over the past day.

   • Activity

     Alaska communities downwind of an erupting volcano often...

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     The stations are part of the Alaska Volcano Observatory...

     Edgecumbe

     · Takawangha

     · Wrangell

   • Shishaldin

     Description From Miller and others (1998): "Shishaldin...

   • Observatory News

     Currently active Mount Cerberus volcano now named Mount...

2. apnews.com › article › alaska-volcano-eruption-ashAlaska volcano's weeklong eruption eases after spewing ...

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   Jul 18, 2023 · Published 11:20 AM PDT, July 18, 2023. ANCHORAGE, Alaska (AP) — An ongoing eruption of a remote volcano in Alaska’s Aleutian Islands produced an ash cloud so large Tuesday that warnings were sent to pilots about potentially dangerous conditions.

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   Did a volcano erupt in Alaska's Aleutian Islands?

   • An ongoing eruption of a remote volcano in Alaska’s Aleutian Islands produced an ash cloud so large Tuesday warnings were sent to pilots about potentially dangerous conditions. (Alaska Volcano Observatory/U.S. Geological Survey via AP)

   Alaska volcano's weeklong eruption eases after spewing another massive

   apnews.com/article/alaska-volcano-eruption-ash-cloud-8aa7368907fd791e6a603963a8bec075

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   When did Shishaldin Volcano last erupt?

   • The last significant ash-producing eruption occurred in November 2023. Local seismic and infrasound sensors, web cameras, and a geodetic network are used to monitor Shishaldin Volcano. In addition to the local monitoring network, AVO uses nearby geophysical networks, regional infrasound and lighting data, and satellite images to detect eruptions.

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   When did Great Sitkin lava erupt?

   • The current lava flow began erupting in July 2021. No explosive events have occurred since a single event in May 2021. Local seismic and infrasound sensors and web cameras are used to monitor Great Sitkin along with regional infrasound and lightning networks and satellite data.

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4. alaskabeacon.com › 2024/01/31 › alaska-volcanoAlaska Volcano Observatory fully activates monitoring network ...

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   Jan 31, 2024 · Alaska Volcano Observatory fully activates monitoring network over Sitka’s rumbling mountain. Seismic activity at Mount Edgecumbe has declined since a 2022 swarm of earthquakes, but a risk remains. By: James Brooks - January 31, 2024 1:25 pm. The sunrise lights the sky over Thomsen Harbor and Mt. Edgecumbe in Sitka in this 2011 photo.

5. alaskapublic.org › 2023/07/18 › alaska-volcanos-weekAlaska volcano’s week-long eruption eases after spewing ...

   alaskapublic.org › 2023/07/18 › alaska-volcanos-week

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   Jul 18, 2023 · An ongoing eruption of a remote volcano in Alaska’s Aleutian Islands produced an ash cloud so large Tuesday that warnings were sent to pilots about potentially dangerous conditions. An ash...

6. apnews.com › article › alaska-volcano-ash-cloudAlaska volcano spews ash cloud high enough to draw weather ...

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   Jul 15, 2023 · ANCHORAGE, Alaska (AP) — An erupting volcano in Alaska’s Aleutian Islands sent a towering cloud of ash into the air Friday, prompting the National Weather Service to issue an inflight warning to pilots. The Shishaldin Volcano began erupting July 11, according to the Alaska Volcano Observatory.

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8. avo.alaska.edu › %C2%A0Alaska Volcano Observatory | Home

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   Unrest at Shishaldin Volcano continues. Elevated seismicity continues with low-level volcanic tremor and earthquake activity observed over the past day. Minor steaming was observed in some partly cloudy webcam and satellite views. The last significant ash-producing eruption occurred in November 2023.