1717day.year
An earthquake strikes Antigua Guatemala, destroying much of the city's architecture.
A devastating earthquake strikes Antigua Guatemala in 1717, causing widespread destruction of its colonial architecture.
On September 29, 1717, a powerful earthquake rocked Antigua Guatemala, then the capital of the Spanish Captaincy General of Guatemala. Many churches, monasteries, and civic buildings collapsed or were severely damaged. The city's celebrated baroque architecture lay in ruins, prompting debates about relocating the capital. Survivors faced shortages of food, shelter, and medical care in the chaotic aftermath. Despite the devastation, some structures were rebuilt, demonstrating the resilience of the colonial community. Repeated seismic events eventually led to the capital's eventual move to what is now Guatemala City.
1717
earthquake
Antigua Guatemala
1940day.year
Two Avro Ansons collide in mid-air over New South Wales, Australia, remain locked together, then land safely.
Two Avro Anson aircraft collided mid-air over New South Wales and astonishingly landed safely still locked together.
On September 29, 1940, two Royal Australian Air Force Avro Anson training aircraft collided during a formation exercise over New South Wales. After the impact, the planes became mechanically interlocked but retained enough lift to stay airborne. Demonstrating remarkable skill, the crews stabilized the combined wreckage and glided back to their home airfield. The emergency landing highlighted the structural design of the Anson and the professionalism of the aircrews. There were no fatalities or serious injuries, making this incident one of aviation history's most extraordinary non-fatal accidents. The event became celebrated as a testament to aircraft resilience and pilot courage.
1940
Avro Ansons
collide in mid-air
New South Wales
Australia
1957day.year
The Kyshtym disaster is the third-worst nuclear accident ever recorded.
In 1957, a nuclear waste explosion at the Mayak facility in the Soviet Union triggers the Kyshtym disaster, the third most severe nuclear accident on record.
On September 29, 1957, a storage tank containing highly radioactive nuclear waste exploded at the Mayak Production Association near the town of Kyshtym in the Soviet Union. The blast released massive amounts of radioactive material, contaminating over 20,000 square kilometers of land and requiring the evacuation of thousands of residents. The Soviet government kept the incident secret for decades, and the disaster was not acknowledged publicly until 1976. Kyshtym highlighted the risks of nuclear waste management and led to demands for improved safety protocols worldwide. Investigations revealed design flaws and inadequate containment measures at the facility. The long-term health effects on local populations and the environment remain a subject of study. The event stands as a stark reminder of the importance of transparency and rigorous oversight in nuclear operations.
1957
Kyshtym disaster
nuclear accident
1959day.year
A Lockheed L-188 Electra crashes in Buffalo, Texas, killing 34 people.
A 1959 Lockheed L-188 Electra crashes near Buffalo, Texas, killing 34 aboard and prompting reviews of turboprop safety.
On September 29, 1959, a Lockheed L-188 Electra carrying passengers and crew crashed near Buffalo, Texas, resulting in the deaths of all 34 people on board. The aircraft plummeted to the ground shortly after encountering mechanical issues, believed to be related to its turboprop engines. Investigators examined maintenance records and flight data to determine the root cause of the failure. The tragedy underscored the need for more stringent inspection regimes and pilot training for emerging turboprop airliners. In the aftermath, airlines and manufacturers implemented revised safety protocols to prevent similar accidents. The crash remains one of the most serious aviation disasters in Texas history.
1959
Lockheed L-188 Electra
crashes
Buffalo, Texas
1981day.year
An Iranian Air Force Lockheed C-130 Hercules military transport aircraft crashes into a firing range near Kahrizak, Iran, killing 80 people.
An Iranian Air Force C-130 Hercules crashes near Kahrizak in 1981, killing 80 people and shocking the nation.
On September 29, 1981, an Iranian Air Force Lockheed C-130 Hercules military transport aircraft crashed into a firing range near Kahrizak, Iran, claiming the lives of all 80 personnel on board. The plane was conducting a routine training mission when it experienced navigational issues in poor weather conditions. It descended into a live-fire zone, and ground troops were unable to halt operations in time to prevent the tragedy. The crash prompted an immediate investigation by the Iranian military aviation authority. Findings pointed to a combination of pilot disorientation and communication failures. The accident underscored the dangers of operating military flights in congested training areas and led to revised protocols for flight coordination. Memorials were held for the fallen servicemen, and the incident remains a somber chapter in Iran’s aviation history.
1981
Iranian Air Force
Lockheed C-130 Hercules
crashes
Kahrizak
Iran
2006day.year
A Boeing 737 and an Embraer 600 collide in mid-air, killing 154 people and triggering a Brazilian aviation crisis.
A mid-air collision between a Boeing 737 and an Embraer 600 over Brazil claims 154 lives.
On September 29, 2006, a Gol Transportes Aéreos Boeing 737 collided with an Embraer Legacy business jet over the Amazon region of Brazil, resulting in all 154 passengers and crew losing their lives. Investigations pointed to air traffic control deficiencies and potential transponder failures on the Embraer aircraft. The tragedy sparked a national aviation crisis, prompting extensive safety reforms and stricter airspace management. Memorials and tributes were held throughout Brazil to honor the victims. The disaster underscored challenges in monitoring remote airspace and spurred international discussions on flight safety standards.
2006
collide in mid-air
Brazilian aviation crisis
2009day.year
The 8.1 Mw Samoa earthquake results in a tsunami that kills over 189 and injures hundreds.
A powerful 8.1 magnitude earthquake struck the Samoan Islands region, triggering a devastating tsunami that killed at least 189 people and injured hundreds more.
On September 29, 2009, a massive 8.1 Mw undersea earthquake struck the Samoan Islands region, generating waves up to 5 meters high along coastlines. The tsunami devastated coastal villages in Samoa, American Samoa, and Tonga, sweeping away homes and infrastructure. At least 189 people lost their lives, and hundreds more were injured or displaced from their communities. Rescue operations were hampered by blocked roads and communication outages, prompting rapid international aid and deployment of medical teams. The catastrophe underscored the importance of robust early-warning systems and community preparedness for tsunamis. In the aftermath, reconstruction efforts focused on building stronger, more resilient coastal defenses and supporting survivors as they rebuilt their lives.
2009
Samoa earthquake