Pavlof 1980/11

Start: 10:47:00 November 8, 1980 [1]

Stop: November 13, 1980 [1]

Event Type: Explosive

Max VEI: 3 [2]

Event Characteristics:

Description: From Shackleford (1982): "Pavlof experienced a strong Strombolian eruption in Nov. 1980. There was a very minor ash emission in early July, but the eruption proper began at 10:47 on 8 Nov. with a short burst from the vent high upon the NE flank. The main eruptive episode began in the pre-dawn hours of 11 Nov., activity waxing throughout the day. By early evening on the 11th, lava fountaining was rising 300 m over the volcano, while a lava flow advanced down the N flank (flow may be rootless and spatter-fed). During the night of 11-12 Nov. the vividly incandescent eruption was clearly visible from Cold Bay and Sand Point, and was likened to a big blowtorch in appearance. Strong activity lasted through 12 Nov., black ash plumes rising to 6 - 11 km above sea level. The eruption ended in the morning of 13 Nov. Strong harmonic tremor accompanied the Nov. eruptions."
McNutt (1999) calculates an eruptive volume of 6.1 x10^6 cubic meters (dense rock equivalent) for this eruption.

References Cited

[1] Pavlof, 1982

Shackelford, D. C., 1982, Pavlof: in Annual report of the world volcanic eruptions in 1980, Bulletin of Volcanic Eruptions, v. 20, p. 70.

[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] Pavlof, 1980

Smithsonian Institution, 1980, Pavlof: Scientific Event Alert Network Bulletin v. 05, n. 11, unpaged.

Complete Eruption References

A seismotectonic analysis of the seismic and volcanic hazards in the Pribilof Islands - Eastern Aleutian Islands Region of the Bering Sea, 1983

Jacob, K. H., and Hauksson, Egill, 1983, A seismotectonic analysis of the seismic and volcanic hazards in the Pribilof Islands - Eastern Aleutian Islands Region of the Bering Sea: Lamont-Doherty Geological Observatory of Columbia University Annual Report NOAA 03--5-022-70, New York, 224 p.

Pavlof, 1980

Smithsonian Institution, 1980, Pavlof: Scientific Event Alert Network Bulletin v. 05, n. 07, unpaged.

The eruptive activity, seismicity, and velocity structure of Pavlof volcano, Eastern Aleutians, 1985

McNutt, S. R., 1985, The eruptive activity, seismicity, and velocity structure of Pavlof volcano, Eastern Aleutians: Columbia University unpublished Ph.D. dissertation, 214 p.
Hard Copy held by AVO at FBKS - CEC file cabinet Hard Copy held by AVO at FBKS - CEC shelf

Eruption characteristics and cycles at Pavlof Volcano, Alaska, and their relation to regional earthquake activity (USA), 1987

McNutt, S. R., 1987, Eruption characteristics and cycles at Pavlof Volcano, Alaska, and their relation to regional earthquake activity (USA): Journal of Volcanology and Geothermal Research, v. 31, n. 3, p. 239-267.

Pavlof, 1982

Shackelford, D. C., 1982, Pavlof: in Annual report of the world volcanic eruptions in 1980, Bulletin of Volcanic Eruptions, v. 20, p. 70.
Hard Copy held by AVO at FBKS - CEC file cabinet

Pavlof, 1980

Smithsonian Institution, 1980, Pavlof: Scientific Event Alert Network Bulletin v. 05, n. 11, unpaged.

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

Eruptions of Pavlof Volcano, Alaska, and their possible modulation by ocean load and tectonic stresses: re-evaluation of the hypothesis based on new data from 1984-1998, 1999

McNutt, S. R., 1999, Eruptions of Pavlof Volcano, Alaska, and their possible modulation by ocean load and tectonic stresses: re-evaluation of the hypothesis based on new data from 1984-1998: Pure and Applied Geophysics, v. 155, n. 2, p. 701-712.