A landslide triggered by record rainfall killed one person and injured two others in southern South Korea [1, 2].
The disaster highlights the increasing vulnerability of coastal regions to extreme weather events as record-breaking precipitation levels overwhelm local infrastructure.
The incident occurred on Geoje Island, located in the South Gyeongsang Province [1, 4]. Authorities said one person died [1] and two others sustained injuries [2] when the terrain gave way.
Meteorological data indicates the landslide was the result of extreme weather. Approximately 800mm of rain fell over a period of three days [3, 5]. This volume of precipitation is considered record-breaking for the region, saturating the soil and leading to the collapse of the hillside.
Emergency responders worked to secure the area on Geoje Island following the collapse. While the specific identity of the deceased has not been released, the event underscores the danger posed by sudden landslides during the monsoon season in southern South Korea.
Local officials have monitored the South Gyeongsang Province closely as the region dealt with the deluge. The intensity of the rainfall, nearly 800mm in 72 hours [3], created conditions where traditional drainage and slope stabilization measures were insufficient to prevent the slide.
“One person died and two others were injured on Geoje Island.”
The occurrence of record-breaking rainfall leading to fatalities on Geoje Island suggests a pattern of intensifying precipitation events in East Asia. When nearly 800mm of rain falls in such a short window, it exceeds the absorption capacity of the land, turning stable slopes into hazards. This event may prompt South Korean authorities to re-evaluate landslide risk maps and infrastructure resilience in the South Gyeongsang Province.


