Pavlof unrest 2020/9

Start: September 21, 2020 [1]

Event Type: Not an eruption

Event Characteristics:
  • Seismicity with no confirmed eruption [1]

Description: AVO raised the Aviation Color Code and Volcano Alert Level for Pavlof to YELLOW/ADVISORY on September 21, 2020 (AKDT), citing ongoing increased seismicity over the previous 24 hours. Seismic unrest declined in October, and on October 14, 2020, AVO lowered the Aviation Color Code and Volcano Alert Level at Pavlof to GREEN/NORMAL.

Images

References Cited

[1] Alaska Volcano Observatory website, 2005

Alaska Volcano Observatory, 2005-, Alaska Volcano Observatory website: http://www.avo.alaska.edu.

Complete Eruption References

Toward multidisciplinary volcanic eruption models and forecasts in Alaska - contributions from automated seismic and acoustic signal detection, 2025

Tan, D., 2025, Toward multidisciplinary volcanic eruption models and forecasts in Alaska - contributions from automated seismic and acoustic signal detection: Fairbanks, Alaska, University of Alaska Fairbanks, Ph.D. dissertation,

Vent-specific unrest at Pavlof Volcano, Alaska - Insights from multidisciplinary data, 2025

Tan, D., Fee, D., Izbekov, P., Lopez, T., Girona, T., Burgos, V., McNutt, S., Haney, M., Wasser, V., Larsen, J., Grapenthin, R., Angarita, M., Saunders-Shultz, P., Shreve, T., and Moshrefzadeh, J., 2025, Vent-specific unrest at Pavlof Volcano, Alaska - Insights from multidisciplinary data: Journal of Volcanology and Geothermal Research v. 468, 108465. https://doi.org/10.1016/j.jvolgeores.2025.108465
Full-text PDF 7 MB
Supplementary information 10 MB

Automatic identification and quantification of volcanic hotspots in Alaska using HotLINK: the hotspot learning and identification network, 2024

Saunders-Schultz, P., Lopez, T., Dietterich, H., and Girona, T., 2024, Automatic identification and quantification of volcanic hotspots in Alaska using HotLINK - the hotspot learning and identification network: Frontiers in Earth Science v. 12, 1345104. https://doi.org/10.3389/feart.2024.1345104
Full-text PDF 46.1 MB

Alaska Volcano Observatory website, 2005

Alaska Volcano Observatory, 2005-, Alaska Volcano Observatory website: http://www.avo.alaska.edu.
× Instrument data