[Apocalyptic Calendar] January-March / April-June / July-September
1033 – The Jordan Rift Valley earthquake destroys multiple cities across the Levant, triggers a tsunami and kills many.
1456 – The first of two earthquakes measuring Mw 7.2 strikes Italy, causing extreme destruction and killing upwards of 70,000 people.
1945 – Flight 19, a group of TBF Avengers, disappears in the Bermuda Triangle.
1952 – Beginning of the Great Smog in London. A cold fog combines with air pollution and brings the city to a standstill for four days. Later, a Ministry of Health report estimates 4,000 fatalities as a result of it.
1995 – Azerbaijan Airlines Flight 56 crashes near Nakhchivan International Airport in Nakhchivan, Azerbaijan, killing 52 people.
2005 – The 6.8 Mw Lake Tanganyika earthquake shakes the eastern provinces of the Democratic Republic of the Congo with a maximum Mercalli intensity of X (Extreme), killing six people.
2007 – Westroads Mall shooting: Nineteen-year-old Robert A. Hawkins kills nine people, including himself, with a WASR-10 at a Von Maur department store in Omaha, Nebraska.
2013 – Militants attack a Defense Ministry compound in Sana'a, Yemen, killing at least 56 people and injuring 200 others.
2022 – Invasion of Ukraine: The war in the Ukraine is ongoing for 1016 days.
2023 – The war between Israel and Hamas in the Gaza is ongoing for 425 days.