Girl group Loona Aftershocks has a photo time attending a graduation ceremony at the Stoneman Douglas High School shooting (hereinafter referred to as the Scrooge) in Gungdong, Guro-gu, Seoul, on February 5.
About Aftershocks
In seismology, an aftershock is a smaller earthquake that follows a larger earthquake, in the same area of the main shock, caused as the displaced crust adjusts to the effects of the main shock.
Wikipedia