Avachinsky

June 27, 1827 Eruption of Avachinsky

June 27, 1827 · VEI 2

Avachinsky in Russia erupted on June 27, 1827 with a Volcanic Explosivity Index of 2. It caused a tsunami.

Where it erupted

Avachinsky, Russia, with its other significant eruptions.

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The eruption

Date
June 27, 1827
Volcano
Avachinsky, stratovolcano
Country
Russia
Volcanic Explosivity Index
2, moderate (eruption column 1 to 5 km)
Location
53.256° N, 158.836° E

The toll

The record gives no deaths, injuries or damage for this eruption.

What the record says

NCEI’s account, from the sources it cites.

One of the strongest eruptions of Avachinsky Volcano took place in 1827. It was accompanied by unusually strong shocks and tsunami in Avacha Bay.

The date of this eruption, earthquake and tsunami is uncertain. Soloviev (1961) lists the event as July 27-29, 1827. Melekestsev (1994) and Simkin (1994) list event as June 27-29. Zayakin (1987) lists an event on August 9-10, 1827. It is likely that these are all the same event.

Other significant eruptions of Avachinsky

More

Every eruption in 1827The 1800sAvachinskyEarthquakes near AvachinskyThis 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 2882.