October 1957 Eruption of Asosan
Asosan in Japan erupted in October 1957 with a Volcanic Explosivity Index of 2. The eruption killed 12 people.
Where it erupted
Asosan, Japan, with its other significant eruptions.
The eruption
The toll
- Deaths
- 12
Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.
What the record says
NCEI’s account, from the sources it cites.
12 ropeway workers killed, 20 (JMA says 28) injured by nighttime explosion.
Other significant eruptions of Asosan
More
Every eruption in 1957The 1900sAsosanEarthquakes near Asosan
Sources
Volcanoes and significant eruptions from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. Volcano numbers are the Smithsonian Institution’s Global Volcanism Program’s. NCEI event 1019.