Shishaldin 1994/10

Start: October 4, 1994 [1]

Event Type: Explosive

Event Characteristics:
  • Central eruption [1]
  • Tephra plume [1]

Description: From Neal and others (1995): "Satellite image [of Shishaldin Volcano] shows plume-like cloud on 5-23-94; subsequently confirmed to be meteorological. Possible ash eruption on 10-4-94; pilot report of steam plume 3 km (9,840 ft) above the volcano with minor amounts of ash.
"* * * A plume-like image was recognized on an AVHRR satellite image prompting NWS to issue a SIGMET on the night of May 23, 1994. There were no pilot confirmations of any eruption and it is likely that this feature was a meteorologically enhanced fumarolic cloud."

References Cited

[1] 1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1995

Neal, C. A., Doukas, M. P., and McGimsey, R. G., 1995, 1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 95-0271, 18 p.

Complete Eruption References

1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory, 1995

Neal, C. A., Doukas, M. P., and McGimsey, R. G., 1995, 1994 volcanic activity in Alaska: summary of events and response of the Alaska Volcano Observatory: U.S. Geological Survey Open-File Report 95-0271, 18 p.
website with PDF link
full-text PDF 3 MB
Hard Copy held by AVO at FBKS - CEC file cabinet
× Instrument data