Massacres vanaf 1990:
1990 Aramoana massacre 13 Aramoana, New Zealand Gun collector David Gray opens fire on town residents before being shot dead by the Armed Offenders Squad.
1991 Strathfield massacre 7 Sydney, Australia Wade Frankum opens fire on random people in a shopping mall, and then takes his own life as police close in.
1992 Central Coast massacre 7 Central Sydney, Australia A gunman shoots his son, an ex-girlfriend, her heavily pregnant sister, the girl's father and another couple with a sawn-off shotgun before finally handing himself in.
1993 101 California Street shootings 9 San Francisco, California A gunman kills eight people and injures six with three handguns before turning a concealed fourth handgun on himself.
1993 Brown's Chicken massacre 7 Palatine, Illinois Seven people were slain at the Brown's Chicken and Pasta in Palatine.
1993 Long Island Rail Road massacre 6 Nassau County, New York Colin Ferguson, who is African-American, shoots 25 mostly white passengers on a commuter train, killing 6.
1996 Dunblane massacre 18 Dunblane, Scotland A gunman murders 16 children and their teacher at a primary school in Scotland before shooting himself dead.
1996 Port Arthur massacre 35 Tasmania, Australia A gunman shoots 35 people dead and injures 37 at the tourist town of Port Arthur, Tasmania in the worst gun rampage ever.
1997 Sanaa massacre 8 Yemen School massacre in Yemen
1998 Jonesboro massacre 5 Arkansas, United States Two middle school students attacked their school.
1999 Columbine High School massacre 15 Jefferson County, Colorado, United States Two students, Eric Harris and Dylan Klebold, execute a planned shooting rampage, killing 12 fellow students and a teacher before committing suicide.
2000 The Wichita Massacre 5 Wichita, Kansas, United States Two brothers go on a week-long murder/assault/rape/robbery spree, which culminated with the execution-style shooting of four naked victims on a soccer field. A fifth victim survived thanks to a hair clip that prevented the bullet from entering her skull.
2001 Nepalese royal family massacre 8 Katmandu, Nepal Prince Dipendra shoots his immediate family and himself at a royal dinner.
2001 Osaka school massacre 8 Ikeda, Osaka prefecture, Japan Former janitor Mamoru Takuma stabbed eight children to death and seriously wounded thirteen other children and two teachers.
2001 Zug massacre 15 Zug, Switzerland Friedrich Leibacher entered the Zug parliament and opened fire, killing three members of the cantonal government and 11 parliamentarians before turning the gun on himself.
2002 Erfurt massacre 17 Erfurt, Thuringia, Germany Robert Steinhäuser broke into his former high school and killed 13 teachers, 2 students and a police officer before finally turning a gun on himself.
2005 Red Lake High School massacre 10 Red Lake, Minnesota, United States Jeff Weise kills 9 people and himself on the Red Lake Chippewa Indian reservation.
2006 Goleta Postal massacre 8 Goleta, California, United States Female former postal worker goes on a rampage, shooting dead seven before killing herself.
2006 Capitol Hill massacre 7 Seattle, Washington, United States Aaron Kyle Huff entered a house party in Seattle's Capitol Hill neighborhood and shot eight people, killing six of them. When confronted by police, Huff killed himself.
2006 Amish school shooting 5 Nickel Mines, Pennsylvania, United States Charles Carl Roberts IV entered one-room Amish schoolhouse in Nickel Mines, a village in Lancaster County, took hostages and eventually shot and killed five girls aged 7 to 13 before killing himself.
2007 Trolley Square Shooting 5 Salt Lake City, Utah, United States Sulejman Talović entered a shopping mall carrying a shotgun and a .38 caliber pistol as well as a backpack full of ammunition. Talović shot and killed five people as well as wounding four others before being fatally shot by police.
2007 Virginia Tech massacre 31? Blacksburg, Virginia, United States Current Event: Gunman opens fire in Virginia Tech university dormitory and classroom building, killing and wounding many, then possibly commits suicide. As the number jumped from ~22 to ~31, this shooting became the largest shooting incident of its type in US history.