May 21
2014
2014 Taipei Metro Attack
The deadly attack on the Taipei Metro in 2014 marked a turning point in public safety measures and mental health discussions in Taiwan. Read more
2003
The 2003 Boumerdès Earthquake
On May 21, 2003, a massive earthquake struck Boumerdès, Algeria, revealing the precarious intersection of natural disaster risk and rapid urban development, leading to significant loss and prompting lasting changes in building practices. Read more
1976
Yuba City Bus Disaster
On May 21, 1976, a tragic accident occurred in Martinez, California, involving a school bus carrying Yuba City High School's marching band to a competition, resulting in the deaths of 29 individuals. Read more
1944
West Loch Disaster
The West Loch Disaster was a catastrophic munitions explosion at Pearl Harbor on May 21, 1944, causing significant loss of life and naval assets during World War II.
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Explore more events in May
May 8
The 1988 Illinois Bell Hinsdale Central Office Fire
A catastrophic fire at the Illinois Bell Hinsdale Central Office disrupted telecommunications in northern Illinois, highlighting vulnerabilities and spurring industry-wide safety reforms.
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May 11
The Lubbock Tornado
A powerful F5 tornado struck Lubbock, Texas, on May 11, 1970, causing widespread devastation and prompting significant advancements in urban planning and meteorological research.
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May 9
The May 9 Riots in Sri Lanka
The May 9 Riots were a pivotal moment in Sri Lanka's economic and political crisis, marked by violent clashes in response to government mismanagement.
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