Asamayama

May 1, 1596 Eruption of Asamayama

May 1, 1596 · VEI 2 · Deaths: many

Asamayama in Japan erupted on May 1, 1596 with a Volcanic Explosivity Index of 2.

Where it erupted

Asamayama, Japan, with its other significant eruptions.

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The eruption

Date
May 1, 1596
Volcano
Asamayama, complex volcano
Country
Japan
Volcanic Explosivity Index
2, moderate (eruption column 1 to 5 km)
Killed by
Tephra (ash, bombs, lapilli, steam blasts)
Location
36.406° N, 138.523° E

The toll

Deaths
Many (about 101 to 1,000)

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.

Many killed by tephra on May 1. One source also lists many fatalities for 8/19 eruption of same year.

Other significant eruptions of Asamayama

More

Every eruption in 1596The 1500sAsamayamaEarthquakes near AsamayamaThis day in weather history

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 1106.