Shishaldin 1993/10

Start: October 26, 1993 [1]

Event Type: Explosive

Max VEI: 2 [2]

Event Characteristics:

Description: From Neal and others (1996): "AVO received a flurry of calls on September 4, 27, and October 4, 1993 relaying pilot reports of vigorous steaming and on one occasion (September 4) 'possible ash' to 3 km. This was not confirmed by satellite imagery or ground observations of ashfall. On October 26, an experienced USFWS observer noted ash on the upper 300 m of the cone as well as a gray coloration to the plume emanating from the summit crater. More pilot reports of steaming were received on October 28. On October 29, USFWS personnel in Cold Bay reported the steam plume was perhaps 'darker and more vigorous' than usual; NWS also relayed a pilot report of steam to 20,000 ft. Again, no satellite or ground detection of distant ashfall were noted.

Images

References Cited

[1] 1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1996

Neal, C. A., McGimsey, R. G., and Doukas, M. P., 1996, 1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 96-0024, 21 p.
full-text PDF 1149 KB

[2] Volcanoes of the world [2nd edition], 1994

Simkin, Tom, and Siebert, Lee, 1994, Volcanoes of the world [2nd edition]: Tucson, Arizona, Geoscience Press, 349 p.

[3] Shishaldin, 1996

Neal, C. A., 1996, Shishaldin: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 93.

[4] Shishaldin, 1993

Smithsonian Institution, 1993, Shishaldin: Global Volcanism Network Bulletin v. 18, n. 10, unpaged.

Complete Eruption References

Shishaldin, 1996

Neal, C. A., 1996, Shishaldin: in Annual report of the world volcanic eruptions in 1993, Bulletin of Volcanic Eruptions, v. 33, p. 93.
Hard Copy held by AVO at FBKS - CEC file cabinet

1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1996

Neal, C. A., McGimsey, R. G., and Doukas, M. P., 1996, 1993 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 96-0024, 21 p.
website with PDF and HTML links
full-text PDF 1149 KB
HTML full-text
Hard Copy held by AVO at FBKS - CEC shelf

Volcanoes of the world [2nd edition], 1994

Simkin, Tom, and Siebert, Lee, 1994, Volcanoes of the world [2nd edition]: Tucson, Arizona, Geoscience Press, 349 p.
Hard Copy held by AVO at FBKS - CEC shelf

Shishaldin, 1993

Smithsonian Institution, 1993, Shishaldin: Global Volcanism Network Bulletin v. 18, n. 10, unpaged.
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