May 22
2021
Gansu Ultramarathon Disaster
In May 2021, 21 runners died after a sudden storm struck the Yellow River Stone Forest ultramarathon in Gansu Province, China. The tragedy revealed fatal flaws in race safety and transformed the future of endurance sports events across the country. Read more
2015
The 2015 Texas–Oklahoma Flood and Tornado Outbreak
A historic severe weather event in May 2015 brought devastating floods and destructive tornadoes to Texas and Oklahoma, resulting in significant loss of life and property while shaping future emergency response efforts. Read more
2011
The 2011 Joplin Tornado
The 2011 Joplin Tornado, which struck Joplin, Missouri, on May 22, was one of the deadliest tornadoes in U.S. history, with catastrophic effects on the local community and infrastructure. Read more
1971
1971 Bingöl Earthquake
A devastating earthquake struck Bingöl Province in eastern Turkey on May 22, 1971, leading to significant loss of life and damage, and prompting vital changes in seismic preparedness and building standards.
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Explore more events in May
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 21
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.
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May 13
Soma Mine Disaster
The Soma Mine Disaster on May 13, 2014, claimed 301 lives in Turkey's deadliest mining tragedy, exposing severe safety shortcomings and sparking national and international calls for reform.
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