1st » The 1987 Whittier Narrows earthquake or Whittier Narrows earthquake shakes the San Gabriel Valley, registering as Richter magnitude scale or magnitude 5.9.
7th » Sikh nationalists declares the independence of Khalistan from India; it is not internationally recognized.
11th » Start of Operation Pawan by Indian Peace Keeping Force in Sri Lanka that killed thousands of ethnic Tamil people called Tamil civilians and hundreds of Tamil Tigers & Indian Army soldiers.
15th » The Great Storm of 1987 hits France and England.
19th » The United States Navy conducts Operation Nimble Archer, an attack on two Iranian oil platforms in the Persian Gulf.
19th » Black Monday (1987) or Black Monday - the Dow Jones Industrial Average falls by 22%, 508 points.
21st » Jaffna hospital massacre is carried out by Indian Peace Keeping Force in Sri Lanka killing 70 ethnic Tamil people e.g Tamil patients, physician called doctors and nurses.
30th » In Japan, NEC releases the first History of video game consoles (fourth generation) known as 16-bit (fourth generation) video game console, the PC Engine, which is later sold in other markets under the name TurboGrafx-16.