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Individual Event Report
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| Event #4 - Summary, and parameter estimates with source IDs |  
| Volcanic Activity Known only from Plummer's article in the Tacoma Ledger - February 28, 1893. He says: "Mount St. Helens is an active volcano, and was in a state of eruption in the year 1831.  With the exception of a slight red, lurid appearance the day was dark and so completely was the light of the sun shut out by the smoke and falling ashes that candles were necessary.  The weather was perfectly calm and without wind, and during several days after the eruption the fires out of doors burned with a bluish flame as though the atmosphere was filled with sulphur.  Credible persons in Oregon have informed me that they have on several occasions since seen the fire and smoke of this volcano." |  
| TIME | LOCATION | MAGNITUDE | MAX. INTENSITY | FELT AREA |  
| YR | MO | DAY | HR | MIN | AM/PM | Time Type
 | LAT(N) | LON(W) | DEP (km)
 | MAG | Mag Type
 | Felt Plc.
 | Felt St.
 | Inten- sity
 | Int. Type
 | Felt Area
 | Felt Area
 Int.
 | Felt Area
 Units
 |  
| 1831 | 8 |  |  |  |  |  |  |  |  |  |  | Mount St. Helens | WA |  |  |  |  |  |  
| N-WPP - 2463 | - | - | - | N-WPP - 2463 | - |  Underlying Source Material
 
| Source ID | Publication | Pub Date | Pub Details |  
| 2463 | Coombs, H.A., W.G. Milne, O.W. Nuttli, and D.B. Slemmons,  "Report of the Review Panel on the December 14, 1872 earthquake", | 1976 | Appendix D: Selected Supporting Information -- Professor Plummer's Paper on "Recent Volcanic Activity" Read before the Academy of Science - Tacoma Ledger - February 28, 1893 |  
| Transcription:   (This is part of an 8 page article - see the WPPSS table for entire text RSL 7/1995) 
 
 The earliest reliable records of eruptions related to Mounts Hood and St. Helens, both of which were visible from the early settlements on the Columbia river. An old historian, Rev. Samuel Parker, tells that "the Indians say that they have often seen fires in the chasms of Mount Hood. Tilki, the first chief of the La Dalles Indians, who is a man of more than ordinary talents, said that he had often seen fires in the fissures of the rocks in the mountains."  A few years ago Captain Symonds, in his report on the Columbia river, notes that "persons who have visited Mount Hood say that near its summit there are places where hot sulphurous gases still escape, and there are many who claim to have seen smoke in large quantities issuing from the mountain.
 In the story of his explorations Mr. Parker relates that "there was in
 August, 1831, an uncommonly dark day, which was thought to have been caused
 by an eruption of a volcano.  The whole day was nearly as dark as night,
 except a slight red, lurid appearance, which was perceptible until near
 night.  Lighted candles were necessary during the day.  The atmosphere was
 filled with ashes, which were very light, like the white ashes of wood, all
 having the appearance of being produced by great fires, and yet none were
 known to have been in that whole region around.  The day was perfectly calm,
 without any wind.  For a few days after the fires out of doors were noticed
 to burn with a bluish flame as though mixed with sulphur.  There were no
 earthquakes.  By observations which were made after the atmosphere became
 clear, it was thought the pure, white, perpetual snow upon Mount St. Helens
 was discolored, presenting a brown appearance, and therefore it was concluded
 that there had been upon it a slight eruption."
 
 In a foot-note this author says: "I have been creditably informed that
 lava was ejected at that time from Ilount St, Helens."  The Klickitat name of
 Mount St. Helens is Tak-one-lat-clah, and means "fire mountain."
 The historian, Thornton, in his "Oregon and California" writing of
 Mount Hood says:  "The Indians affirm they have often seen fires in the
 chasms of this mountain.  Independent of this, there are many facts that
 leave no doubt that this is a volcano.  Mount St. Helens is an active
 volcano, and was in a state of eruption in the year 1831.  With the exception
 of a slight red, lurid appearance the day was dark and so completely was
 the light of the sun shut out by the smoke and falling ashes that candles
 were necessary.  The weather was perfectly calm and without wind, and during
 several days after the eruption the fires out of doors burned with a bluish
 flame as though the atmosphere was filled with sulphur.  Credible persons in
 Oregon have informed me that they have on several occasions since seen the
 fire and smoke of this volcano.  The Rev. Josiah L. Parrish, who is connected
 with  a Methodist mission in Oregon, informed me that on one occasion he wit-
 nessed one of the most remarkable eruptions of this mountain.  I regret, however,
 not having noted his relation in my journal.  The date of the eruption and the
 facts connected with it have been obliterated from my memory.  I only remember
 that the earthquake was felt, no noise was heard and that he saw vast columns i-
 of lurid smoke and fire shoot up, which, after attaining a certain elevation, -
 spread out in a parallel to the plain of the horizon and presented the appearance
 of a vast table supported by immense pillars of convolving flame and smoke."
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