What happened on May 18

38 events · 20 births · 20 deaths · 8 observances. From 1388 to 2026.

2020 United States presidential election

Standout on May 18

2019

2020 United States presidential election

Historical event · 7 years ago

United States presidential election: Joe Biden launches his presidential campaign.

About May 18

May 18 is the 138th day of the year. These facts are computed from the calendar, not copied from anywhere.

Day of the year
Day 138 of 365 (139 in leap years)227 days left in the year (227 in leap years)
Falls on
Monday in 2026, Tuesday in 2027, Thursday in 2028, Friday in 2029, Saturday in 2030
Week
ISO week 21 of 2026 · Q2
Zodiac sign
♉ Taurus (April 20 – May 20)
Season
Spring in the north · Autumn in the south
May birthstone
Emeraldrebirth, love and wisdom
May birth flower
Lily of the valley / Hawthornsweetness, humility and hope
Next occurrence
In 203 days
Roman numerals
XVIII.Vday.month — see the Roman numeral date tool

Anniversaries in 2026

All round-number anniversaries in 2026 →

May 18 through the years

10 years ago2016
Nothing recorded
25 years ago2001
Emma Navarro
50 years ago1976
Nothing recorded
100 years ago1926
Pentecostalism
200 years ago1826
Nothing recorded

Born on May 18 — ages this year

Historical events 38

A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.

Historical event20260 years ago

2026 Islamic Center of San Diego shooting

A shooting carried out by two gunmen at the Islamic Center of San Diego results in the deaths of five people, including the perpetrators.

Historical event20188 years ago

Cubana de Aviación Flight 0972

Cubana de Aviación Flight 0972 crashed near Santiago de las Vegas shortly after takeoff from José Martí International Airport, killing 112 of the 113 people on board.

Historical event201511 years ago

2015 Colombian landslide

At least 78 people die in a landslide caused by heavy rains in the Colombian town of Salgar.

Historical event201313 years ago

Murder of Mark Carson

Mark Carson, an openly gay man, was murdered in a hate crime incident in New York City, prompting a 1,500-person march against anti-LGBTQ violence.

Historical event200917 years ago

Sri Lanka Army

The Sri Lanka Army killed Velupillai Prabhakaran, the leader and founder of the Liberation Tigers of Tamil Eelam, to bring an end to the 26-year Sri Lankan civil war.

Historical event200917 years ago

Liberation Tigers of Tamil Eelam

The LTTE are defeated by the Sri Lankan government, ending almost 26 years of fighting between the two sides.

Historical event200620 years ago

2006 Nepalese revolution

The post Loktantra Andolan government passes a landmark bill curtailing the power of the monarchy and making Nepal a secular country.

Historical event200620 years ago

Federal Parliament of Nepal

The Parliament of Nepal unanimously voted to strip King Gyanendra of many of his powers.

Hubble Space Telescope

Historical event200521 years ago

Hubble Space Telescope

A second photo from the Hubble Space Telescope confirms that Pluto has two additional moons, Nix and Hydra.

The Elder Scrolls IV: Oblivion
LGPL

Historical event200521 years ago

The Elder Scrolls IV: Oblivion

The Elder Scrolls IV: Oblivion publicly debuted at the Electronic Entertainment Expo.

Republic of Ireland

Historical event199630 years ago

Republic of Ireland

Ireland won the Eurovision song contest for the seventh time, the highest number of wins for any country before Sweden tied it in 2023.

Gaza Strip

Historical event199432 years ago

Gaza Strip

Israeli troops finish withdrawing from the Gaza Strip, ceding the area to the Palestinian National Authority to govern.

Historical event199333 years ago

Nørrebro

Riots in Nørrebro, Copenhagen, caused by the approval of the four Danish exceptions in the Maastricht Treaty referendum. Police open fire against civilians for the first time since World War II and injure 11 demonstrators.

Historical event199135 years ago

Somalia

Northern Somalia declares independence from the rest of Somalia as the Republic of Somaliland.

Historical event199036 years ago

TGV

In France, a modified TGV train achieves a new rail world speed record of 515.3 km/h (320.2 mph).

Historical event198046 years ago

Gwangju Uprising

Students in Gwangju, South Korea begin demonstrations calling for democratic reforms.

Historical event198046 years ago

Mount St. Helens

Mount St. Helens explosively erupted (pictured), killing approximately 57 people in southern Washington state, reducing hundreds of square miles to wasteland, and causing more than US$1 billion in damage.

Historical event198046 years ago

1980 Miami riots

Rioting spreads to Miami's mostly African-American neighborhoods of Overtown and Liberty City following the previous day's courthouse protests.

Historical event197749 years ago

Likud

Likud party wins the 1977 Israeli legislative election, with Menachem Begin, its founder, as the sixth Prime Minister of Israel.

Historical event197452 years ago

Smiling Buddha

India conducted its first nuclear test explosion at Pokhran, the first confirmed nuclear test by a nation outside the five permanent members of the United Nations Security Council.

Historical event197452 years ago

Nuclear weapons testing

Nuclear weapons testing: Under project Smiling Buddha, India successfully detonates its first nuclear weapon becoming the sixth nation to do so.

Historical event197353 years ago

Aeroflot Flight 109

Aeroflot Flight 109 is hijacked mid-flight and the aircraft is subsequently destroyed when the hijacker's bomb explodes, killing all 82 people on board.

Historical event197254 years ago

Kharkiv International Airport

During approach to Kharkiv International Airport, Aeroflot Flight 1491 crashes near Ruska Lozova, killing all 112 aboard.

Apollo program

Historical event196957 years ago

Apollo program

Apollo program: Apollo 10 is launched.

Historical event196561 years ago

Eli Cohen

Eli Cohen, a spy who is credited with gathering significant intelligence used by Israel during the Six-Day War, was publicly hanged in Syria.

Historical event195571 years ago

Operation Passage to Freedom

Operation Passage to Freedom, the evacuation of 310,000 Vietnamese civilians, soldiers and non-Vietnamese members of the French Army from communist North Vietnam to South Vietnam following the end of the First Indochina War, ended.

First Indochina War

Historical event195274 years ago

First Indochina War

First Indochina War: Viet Minh forces overran a French and Laotian garrison at Muong Khoua, leaving only four survivors.

Deportation of the Crimean Tatars

Historical event194482 years ago

Deportation of the Crimean Tatars

The Soviet Union forcibly deported hundreds of thousands of Crimean Tatars to the Uzbek SSR and elsewhere in the country.

Sada Abe

Historical event193690 years ago

Sada Abe

In a crime that captivated Japan, Sada Abe strangled her lover, cut off his genitals, and carried them around with her for several days until her arrest.

Historical event193393 years ago

Franklin D. Roosevelt

U.S. president Franklin D. Roosevelt signed an act establishing the Tennessee Valley Authority to stimulate the economic development of the Tennessee Valley, a region particularly impacted by the Great Depression.

Historical event192799 years ago

Board of education

Disgruntled school board treasurer Andrew Kehoe set off explosives with timers and a rifle, causing the Bath School disaster in the Bath Consolidated School in Michigan, killing 44 people in the deadliest mass murder in a school in United States history.

Historical event1926100 years ago

Pentecostalism

Pentecostal evangelist Aimee Semple McPherson (pictured) was reportedly kidnapped near Venice Beach in Los Angeles before reappearing five weeks later in Mexico.

Historical event1896130 years ago

List of landmark court decisions in the United States

Ruling in the landmark decision Plessy v. Ferguson, the U.S. Supreme Court upheld the legality of racial segregation in public transportation under the "separate but equal" doctrine.

American Civil War
Photo: The U.S. National Archives · Public domain

Historical event1863163 years ago

American Civil War

American Civil War: General Ulysses S. Grant led his Army of the Tennessee across the Big Black River in preparation for the Siege of Vicksburg.

1695 Linfen earthquake

Historical event1695331 years ago

1695 Linfen earthquake

An earthquake measuring .mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}Ms 7.8 struck Shanxi Province in northern China, resulting in at least 52,600 deaths.

Historical event1388638 years ago

Battle of Buir Lake

At the Battle of Buir Lake, a Ming Chinese army led by general Lan Yu defeated the forces of Tögüs Temür, the Mongol khan of Northern Yuan.

Births 20

A notable person born on this day. Each links to a person page with their dates and story.

Deaths 20

A notable person who died on this day.

Death20233 years ago

Jim Brown

Jim Brown, American football player, civil rights activist, and actor (born 1936)

Full profile →

Ken Osmond
Photo: It is unclear whether this was distributed by Osmond's personal publicity agency or whether ABC Television had employed an agency to distribute the press materials. · Public domain

Death20206 years ago

Ken Osmond

Ken Osmond, American actor and police officer (born 1943)

Full profile →

Death20197 years ago

Austin Eubanks

Austin Eubanks, American addiction recovery advocate, survivor of the Columbine shooting (born 1981)

Full profile →

Death201412 years ago

Dobrica Ćosić

Dobrica Ćosić, Serbian politician, 1st President of the Federal Republic of Yugoslavia (born 1921)

Full profile →

Holidays & observances 8

A holiday, feast day, awareness day or national day observed every year on this date.

Holiday / observanceEvery year

Beatification

Christian feast day: Blessed Blandine Merten

Pope John I

Holiday / observanceEvery year

Pope John I

Christian feast day: Pope John I

Holiday / observanceEvery year

Felix of Cantalice

Christian feast day: Felix of Cantalice

Venantius of Camerino
Photo: MarkusMark · CC BY-SA 3.0

Holiday / observanceEvery year

Venantius of Camerino

Christian feast day: Venantius of Camerino

Saint Erik

Holiday / observanceEvery year

Saint Erik

Christian feast day: Eric IX of Sweden

Spread across the centuries

  • 14th century1
  • 17th century1
  • 19th century2
  • 20th century38
  • 21st century36

Earliest: Battle of Buir Lake (1388). Most recent: 2026 Islamic Center of San Diego shooting (2026).

What the categories mean, and how the standout is chosen
Historical events
A dated happening — a battle, treaty, launch, discovery, disaster or decision — recorded on this calendar day.
Births
A notable person born on this day. Each links to a person page with their dates and story.
Deaths
A notable person who died on this day.
Milestones
A first, a founding or a turning point our editors flagged as a landmark moment.
Holidays & observances
A holiday, feast day, awareness day or national day observed every year on this date.
Standout / notable
Editor-written entries come first, then entries covered by the most Wikipedia language editions. For the standout tile we prefer an entry that has a picture.

Nearby and related

Questions about May 18

What day of the year is May 18?

May 18 is the 138th day of the year, with 227 days left after it.

What star sign is May 18?

May 18 falls under Taurus (April 20 – May 20), a earth sign ruled by Venus. The birthstone for the month is Emerald.

How many things happened on May 18?

We record 86 entries for May 18: 38 events · 20 births · 20 deaths · 8 observances. From 1388 to 2026.

Who was born on May 18?

Hala Finley (2009) is among the notable births on May 18. The births section lists the rest.

How often is the May 18 page updated?

The day is filled the first time anyone opens it and then re-checked for new entries about every 90 days. Computed facts such as the weekday and the anniversaries update every year.

Type a date, or choose the month and day. The year is optional.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.