July 5, 1816 Eruption of Asosan

Date

July 5, 1816

Volcano

Asosan, caldera

Country

Japan

Volcanic Explosivity Index

2, moderate (eruption column 1 to 5 km)

Killed by

Tephra (ash, bombs, lapilli, steam blasts)

Location

32.885° N, 131.085° E

Deaths

1

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.

• October 8, 2016VEI 3
• November 23, 19972 deaths
• May 29, 1994VEI 1 · 1 death
• October 19, 1990VEI 2 · 1 death
• April 18, 1990VEI 2 · 1 death
• March 26, 1990VEI 2 · 1 death
• February 12, 19891 death
• September 6, 1979VEI 2 · 3 deaths
• October 1957VEI 2 · 12 deaths
• April 27, 1953VEI 2 · 6 deaths
• December 1872VEI 3 · 4 deaths
• February 1854VEI 2 · 3 deaths
• October 1826VEI 2 · Deaths: many
• January 1485VEI 2 · 1 death
• December 1331VEI 2 · Deaths: few

Every eruption in 1816The 1800sAsosanEarthquakes near AsosanThis day in weather history

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 4478.