The disaster occurred in a narrow alleyway in Seoul, South Korea, during Halloween festivities.

The 2022 floods in Pakistan were caused by heavier-than-usual monsoon rains and melting glaciers, affecting 33 million people and causing billions in damage.

The MV Wilhelm Gustloff was sunk by a Soviet submarine while evacuating civilians and personnel; an estimated 9,000+ people died.

Mauna Loa, the world’s largest active volcano, erupted in November 2022 in Hawaii, producing lava flows that threatened nearby areas but caused no major damage.

P-waves (Primary waves) are compressional waves that travel fastest through the Earth and arrive first at seismic stations.

Bamboo is a giant woody grass in the Poaceae family and is one of the fastest-growing plants in the world.

Due to the Great Circle effect, the shortest path between northern cities curves upward over the polar regions, not a straight line across the Atlantic.

On a spherical Earth, the shortest distance between two points is an arc of a Great Circle, even though it looks curved on a Mercator projection.

The Amur Line, following the Amur River, forms much of the border between Russia and China in the Far East. Established through treaties like the 1858 Treaty of Aigun, it has been a historically contested boundary, with the river serving as a natural divider.

The Antarctic Treaty establishes Antarctica as a region for peaceful scientific purposes, explicitly banning military activity, weapon testing, and mineral mining.