1900day.year
The Scofield Mine disaster kills over 200 men in Scofield, Utah in what is to date the fifth-worst mining accident in United States history.
In 1900, an explosion at the Scofield coal mine in Utah claimed the lives of over 200 miners, marking one of America’s worst mining tragedies.
On May 1, 1900, a massive underground blast tore through the Scofield Mine in Utah, ignited by accumulated coal dust and gas. The devastation trapped hundreds of workers, and rescue teams faced treacherous conditions as they sought survivors. Within hours, more than 200 miners were confirmed dead, making it the fifth-deadliest mining disaster in U.S. history. The calamity exposed the dangerous working conditions and inadequate safety measures prevalent in early 20th-century mines. Public outcry over the tragedy spurred demands for improved mine inspections and the establishment of more rigorous safety regulations. The Scofield disaster became a catalyst for the American labor and safety reform movements that followed.
1900
Scofield Mine disaster
Scofield, Utah
mining accident
1929day.year
The 7.2 Mw Kopet Dag earthquake shakes the Iran–Turkmenistan border region with a maximum Mercalli intensity of IX (Violent), killing up to 3,800 and injuring 1,121.
A magnitude 7.2 earthquake struck the Kopet Dag area on May 1, 1929, causing violent shaking and killing thousands along the Iran–Turkmenistan border.
On May 1, 1929, the Kopet Dag earthquake ruptured fault lines along the mountainous border between Iran and Turkmenistan. With a Richter magnitude of 7.2 and a maximum Mercalli intensity of IX (Violent), the quake demolished villages and disrupted infrastructure across a wide region. Casualty estimates range up to 3,800 deaths and over 1,100 injuries, with countless homes and farmlands destroyed. Survivors faced harsh conditions amid rugged terrain, complicating rescue and relief efforts. The disaster prompted both local and international aid to rebuild communities and improve seismic monitoring. The event remains one of the deadliest earthquakes in Central Asian history, highlighting the region’s vulnerability to seismic hazards. It also spurred advancements in earthquake engineering and emergency response in the affected nations.
1929
Kopet Dag earthquake
Mercalli intensity
1957day.year
A Vickers VC.1 Viking crashes while attempting to return to Blackbushe Airport in Yateley, killing 34.
A Vickers VC.1 Viking airliner crashes on approach to Blackbushe Airport, resulting in 34 fatalities.
On May 1, 1957, a Vickers VC.1 Viking operated by Airwork Ltd. encountered difficulties returning to Blackbushe Airport.
The aircraft attempted to land in poor weather conditions but lost control and crashed.
All 34 passengers and crew aboard perished in the impact and ensuing fire.
Investigators cited navigation errors and low visibility as contributing factors.
The tragedy spurred improvements in pilot training and airport approach procedures in the UK.
1957
Vickers VC.1 Viking
crashes
Blackbushe Airport
Yateley