Novarupta

Historical eventJune 61912

Novarupta

The largest volcanic eruption of the 20th century began, forming the volcano Novarupta in the Alaska Peninsula.

Everything on June 6Original source

In context

When
Thursday, June 6 1912114 years ago
Category
Historical eventA dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Era
20th century · 1910s
Recorded from
Wikipedia “On this day” feed

Russia, Greece and some other countries used the Julian calendar into the early 20th century, so local records may show a date up to 13 days earlier.

At a glance

Dates: From 1912.

What happened

Novarupta is a volcano located on the Alaska Peninsula on a slope of Trident Volcano in Katmai National Park and Preserve, about 290 miles (470 km) southwest of Anchorage. Novarupta was formed in 1912, during the largest volcanic eruption of the 20th century, in which it released 30 times the volume of magma of the 1980 eruption of Mount St. Helens.

June 6 through the years

Other entries on the same calendar day, in order.

  1. 1912Novarupta
  2. 1985Josef Mengele
  3. 1985Embu das Artes
  4. 1992Copa Airlines Flight 201
  5. 1993Punsalmaagiin Ochirbat
  6. 1994China Northwest Airlines Flight 2303
  7. 20022002 Eastern Mediterranean event
  8. 2017Syrian civil war
  9. 20212021 London, Ontario truck attack
  10. 2023Russo-Ukrainian war
  11. 2024Starship flight test 4

Also in 1912

  • September 4Albanian revolt of 1912The Albanian revolt ended when the Ottoman government agreed to meet most of the rebels' demands.
  • January 6Alfred WegenerGerman geophysicist Alfred Wegener presented his theory of continental drift, the precursor of plate tectonics, to the German Geological…
  • January 17Robert Falcon ScottRobert Falcon Scott's ill-fated Terra Nova Expedition reached the South Pole, only to find that Roald Amundsen's team had beaten them by…
  • March 30Abd al-Hafid of MoroccoSultan Abd al-Hafid signed the Treaty of Fes, making Morocco a French protectorate.
  • October 9Little Falls, New YorkFollowing a reduction in pay, textile workers in Little Falls, New York, walked out of their mill, starting a three-month strike.
  • November 4KeelThe keel of USS Nevada was laid down, beginning construction on the United States Navy's first "super-dreadnought".
  • January 11Lawrence, MassachusettsImmigrant textile workers in Lawrence, Massachusetts, went on strike in response to a pay cut corresponding to a new state law shortening…
  • November 28All-Albanian CongressAt the All-Albanian Congress, the Assembly of Vlorë was constituted, which declared the independence of the Albanian Vilayet from the Ott…

Everything we record for 1912 →

Sources

Cite this page

“Novarupta”, What's On This Date, https://whatsonthisdate.com/app/event/novarupta-1912-june-6, accessed October 29, 2026.

Cite the underlying source as well — the source links above go to the record this entry is adapted from.

Questions about this entry

When did Novarupta happen?

June 6 1912 — 114 years ago, on a Thursday.

Where does this text come from?

Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints.

How do I cite this page?

Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.

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