This is a questionable event.| Start: | August 1830 | Observed | ![Information derived from: Notes on the islands of the Unalaska district [translated from Russian by Lydia T. Black and R.H. Geoghegan in 1984]](/images/icons/report.png) |
| Active; type of activity not specified: |
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| Eruption Type: | Explosive | |
| MaxVEI: | 2 | ![Information derived from: Volcanoes of the world [2nd edition] BibCard](/images/icons/report.png) |
Description: Veniaminov (1840, translated by Lydia T. Black and R.H. Geoghegan, 1984), writing of a peak that may be Fisher caldera, reports that in "August, 1830, the summit of this peak exploded again, but without any other special phenomena."