Permanent historical records ยท Updated 2026-11-03

2011 in Japan

Explore 8 historical events and records for Japan in 2011.

Historical records for Japan in 2011

Sorted by month and day. Records with no month are shown last. Showing 8 of 8 unique records.

8Unique records
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8Named events on this page
3Named people on this page
4Places on this page

March

Fukushima Disaster

Kan, Naoto ยท Fukushima ยท Prime Minister of Japan ยท Science / Nuclear Power

A uranium-fuelled reactor crisis follows the Tohoku earthquake.

Fukushima Emergency Response Activated

Amano, Yukiya ยท Vienna ยท Director General IAEA ยท Warfare / Nuclear

The IAEA activates sustained emergency information and coordination work after the Fukushima Daiichi nuclear accident.

May

Fukushima Fact Finding Mission

Amano, Yukiya ยท Japan ยท Director General IAEA ยท Warfare / Nuclear

An IAEA international fact-finding mission visits Japan to assess the Fukushima Daiichi accident and identify lessons.

Dair Alzour Reactor Assessment

Amano, Yukiya ยท Vienna ยท Director General IAEA ยท Warfare / Nuclear

Reports that the destroyed Dair Alzour building in Syria was very likely a nuclear reactor that should have been declared.

June

Ministerial Conference on Nuclear Safety

Amano, Yukiya ยท Vienna ยท Director General IAEA ยท Warfare / Nuclear

Convenes an IAEA ministerial conference to examine lessons from Fukushima and strengthen global nuclear safety.

September

IAEA Action Plan on Nuclear Safety

Amano, Yukiya ยท Vienna ยท Director General IAEA ยท Warfare / Nuclear

The IAEA General Conference endorses the Action Plan on Nuclear Safety developed after Fukushima.

November

Middle East Nuclear Free Zone Forum

Amano, Yukiya ยท Vienna ยท Director General IAEA ยท Warfare / Nuclear

The IAEA convenes a forum on experience relevant to creating a nuclear-weapon-free zone in the Middle East.

Other events (month unknown)

WMAP Seven Year Equation of State

Komatsu, Eiichiro ยท WMAP ยท Cosmologist ยท Science / Astronomy

Komatsu and the WMAP team use seven-year microwave-background data with external observations to improve constraints on the dark-energy equation of state.

How these records were prepared

Generated from the World History Database historical_events table. Identical display records are collapsed; descriptions otherwise retain the stored text. Coverage and source quality vary. Check primary and specialist sources before citing individual historical claims.