Date
和暦
Volcano-Product
火山
Magnitude Fall Ig Lava Fatalities Reference
史料
Research Remarks
備考
2018.0123
平成30.0123 
KusatsuMotoshirane
草津本白根山 
0.5  0.0  0.5    news
報道 
Hayakawa blog  At 10:02 for 6 min. A skiier killed and 11 injured by ballistics. 
2015.0318
平成27.0318 
AkitaKomagatake
秋田駒ヶ岳 
        news
報道 
  At Nyuto Spa by H2S 
2014.0927
平成26.0927 
Ontake
御岳山 
1.6  1.0  1.5    63  news
報道 
Hayakawa(2015)  A pyroclastic flow at 11:53:03 traveled as far as 2.3 km. 63 Climbers killed by lithic lapilli falling from the eruption column of 8 km hight. 
2013.1016
平成25.1016 
IzuOshima
伊豆大島 
        39  news
報道 
Hayakawa blog  A lahar triggered by a rain of 800 mm. 
2010.1017
平成22.1017 
Onikobe
鬼首 
    Jpower repot
電源開発報告 
  A worker killed and another injured by a steam explosion at Onikobe geothermal plant. 
2010.0620
平成22.0620 
Hakkoda
八甲田山 
        news
報道 
  During edible wild plants picking.  
2005.1229
平成17.1229 
Doroyu
泥湯温泉(栗駒山) 
        news
報道 
  A familiy killed by H2S in the bottom of a snow hole at Doroyu Spa. 
1997.1123
平成9.1123 
Aso.Nakadake
阿蘇山中岳 
        news
報道 
Ossaka++ (1998)  Tourists by SO2 (HCl) 
1997.0915
平成9.0915 
Adatara.NumanoTaira
安達太良山沼ノ平 
        news
報道 
Ossaka++ (1998)  Four out of fourteen hikers were killed by H2S 
1997.0712
平成9.0712 
Hakkoda
八甲田山 
        news
報道 
Ossaka++ (1998)  By CO2 
1995.0211
平成7.0211 
Yakedake
焼岳(上高地) 
   
 
Miyake+O. (1998)  Workers killed by an explosion under road construction 
1994.0529
平成6.0529 
Aso.Nakadake
阿蘇山中岳 
       
 
Ossaka++ (1998)  A tourist by SO2 (HCl) 
1993.0623
平成5.0623 
Unzen
雲仙岳 
        JMA Soran
日本活火山総覧 
  By a nuee ardente 
1991.0603
平成3.0603 
Unzen
雲仙岳 
        43  JMA Soran
日本活火山総覧 
  By a nuee ardente 
1990.1019
平成2.1019 
Aso.Nakadake
阿蘇山中岳 
       
 
Ossaka++ (1998)  A tourist by SO2 (HCl) 
1990.0418
平成2.0418 
Aso.Nakadake
阿蘇山中岳 
       
 
Ossaka++ (1998)  A tourist by SO2 (HCl) 
1990.0326
平成2.0326 
Aso.Nakadake
阿蘇山中岳 
       
 
Ossaka++ (1998)  A tourist by SO2 (HCl) 
1989.0826
平成1.0826 
Kirishima.ShinYu
霧島山新湯 
       
 
Ossaka++ (1998)  In room bathing by H2S 
1989.0212
平成1.0212 
Aso.Nakadake
阿蘇山中岳 
       
 
Ossaka++ (1998)  A tourist by SO2 (HCl) 
1988
昭和63 
AkitaYakeyama
秋田焼山 
        3? 
 
  Yet to be confirmed 
1986.0508
昭和61.0508 
AkitaYakeyama
秋田焼山 
       
 
Ossaka++ (1998)  By H2S 
1985.0722
昭和60.0722 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  By H2S 
1984.0914
昭和59.0914 
Ontake
御岳山 
        29  JMA Soran
日本活火山総覧 
Matsuda+A. (1985)  Debris avalanche induced by a M6.8 earthquake 
1979.0906
昭和54.0906 
Aso.Nakadake
阿蘇山 
        JMA Soran
日本活火山総覧 
  Three tourists killed by an explosion 
1978.1024
昭和53.1024 
Toya.Usu
洞爺有珠 
        JMA Soran
日本活火山総覧 
  By a lahar 
1976.0803
昭和51.0803 
KusatsuShirane.MotoShiranezawa
草津白根山本白根沢 
       
 
Ossaka++ (1998)  School hikers killed by H2S 
1975.0812
昭和50.0812 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  By H2S  
1974.0809
昭和49.0809 
Aira.Sakurajima
姶良桜島 
        JMA Soran
日本活火山総覧 
  By a lahar 
1974.0728
昭和49.0728 
NiigataYakeyama
新潟焼山 
1.8  1.8    JMA Soran
日本活火山総覧 
  Campers killed by ballistic lithics  
1974.0617
昭和49.0617 
Aira.Sakurajima
姶良桜島 
        JMA Soran
日本活火山総覧 
  By a lahar 
1972.1125
昭和47.1125 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  A spa worker killed by H2S  
1972.1002
昭和47.1002 
Hakone.Owakudani
箱根山大涌谷 
       
 
Ossaka++ (1998)  By H2S 
1971.1227
昭和46.1227 
KusatsuShirane.Furikozawa
草津白根山振子沢 
       
 
Ossaka++ (1998)  Skiers killed by H2S 
1970.0430
昭和45.0430 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  By H2S in a cabin 
1969.0826
昭和44.0826 
Narugo
鳴子 
       
 
Ossaka++ (1998)  In room bathing by H2S 
1967.1104
昭和42.1104 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  Campers killed by H2S 
1962.0629
昭和37.0629 
Tokachi
十勝岳 
3.7  3.7      JMA Soran
日本活火山総覧 
Ishikawa++ (1971)  A subplinian explosion 
1961.0818
昭和36.0818 
Asama
浅間山 
    Kisyo Yoran, Mainichi Sinbun
気象要覧,毎日新聞 
Hayakawa+N. (1998)  A climber killed at 14:41, ashfall in Mishima and Ajiro 
1961.0618
昭和36.0618 
Taisetsu.Ohachidaira
大雪山御鉢平 
       
 
Ossaka++ (1998)  By H2S 
1961.0423
昭和36.0423 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  By H2S 
1958.0721
昭和33.0721 
Taisetsu.Ohachidaira
大雪山御鉢平 
       
 
Ossaka++ (1998)  By H2S 
1958.0624
昭和33.0624 
Aso.Nakadake
阿蘇山 
    12  JMA Soran
日本活火山総覧 
  Ropeway workers killed 
1957.1013
昭和32.1013 
IzuOshima
伊豆大島  
    JMA Soran
日本活火山総覧 
  A tourist killed, 53 injured 
1955.1013
昭和30.1013 
Aira.Sakurajima-long
姶良桜島長年噴火  
4.6  4.6      JMA Soran
日本活火山総覧 
  A climber killed on the 1st day of this long-lived eruption 
1954.0721
昭和29.0721 
Tateyama
立山地獄谷  
       
 
Ossaka++ (1998)  Open-air bathing by H2S 
1953.0726
昭和28.0726 
Hakone
箱根山 
        10  JMA Soran
日本活火山総覧 
  By a landslide 
1953.0427
昭和28.0427 
Aso.Nakadake
阿蘇山 
    JMA Soran
日本活火山総覧 
  Tourists killed 
1952.0924
昭和27.0924 
Beyonesu.Myojinsho
ベヨネーズ岩明神礁 
        31  JMA Soran
日本活火山総覧 
  An observatory ship was captured probably by a base surge. 
1952.0327
昭和27.0327 
Hakone.Yunohanazawa
箱根山湯ノ花沢 
       
 
Ossaka++ (1998)  In room bathing by H2S 
1951.1105
昭和26.1105 
Hakone.Yunohanazawa
箱根山湯ノ花沢 
       
 
Ossaka++ (1998)  Open-air bathing by H2S