Mageik 1954

Start: 1954 [1]

Event Type: Not an eruption

Event Characteristics:
  • Fumarolic or hydrothermal activity [1] [2]

Description: Mount Mageik steamed intermittently during 1954. Such steaming does not constitute a volcanic eruption. A summary of reports given by military observers (on file at the University of Alaska Fairbanks Geophysical Institute) is as follows:
-20 Jan: steam and light grey smoke bubbling actively from a small peak crater. There is some likelihood of fire within this crater. This was originally thought to be Mt. Cerberus but subsequent observations establish this to be Mageik which had at an earlier date been reported with a single whisp of steam.
-16 February 1954: steam rising from hole in peak to be blown eastward down slope. No smoke, no odor.
-25 June: Quantities of white smoke and steam. Molten sulphur pool in crater. Smoke rising approx. 1000ft. Dispersing to the west. 5 August: Light steam rising 500 feet.
-1 Oct: Small amount of steam coming out of two different vents: one at tip of peak with the other on east shoulder of peak about 500' from top.

References Cited

[1] Geology of the Mount Katmai area, Alaska, 1959

Keller, A. S., and Reiser, H. N., 1959, Geology of the Mount Katmai area, Alaska: U.S. Geological Survey Bulletin 1058-G, p. 261-298, 2 sheets, scale 1:250,000.
plate 29 PDF 32 MB

[2] Volcano observations, 1954

Unknown, 1954, Volcano observations: Unpublished volcano observation sheets filled out by U.S. military and stored on file at the Geophyiscal Institute, University of Alaska Fairbanks, unpaged.

Complete Eruption References

Volcano observations, 1954

Unknown, 1954, Volcano observations: Unpublished volcano observation sheets filled out by U.S. military and stored on file at the Geophyiscal Institute, University of Alaska Fairbanks, unpaged.
Hard Copy held by AVO at FBKS - CEC file cabinet

Geology of the Mount Katmai area, Alaska, 1959

Keller, A. S., and Reiser, H. N., 1959, Geology of the Mount Katmai area, Alaska: U.S. Geological Survey Bulletin 1058-G, p. 261-298, 2 sheets, scale 1:250,000.
full-text PDF 4 MB
plate 29 PDF 32 MB
Hard Copy held by AVO at FBKS - CEC shelf

A summary of volcanic and seismic activity in Katmai National Monument, Alaska, 1967

Ward, P. L., and Matumoto, T., 1967, A summary of volcanic and seismic activity in Katmai National Monument, Alaska: Bulletin Volcanologique, v. 31, p.107-129.
Hard Copy held by AVO at FBKS - CEC file cabinet