(Guihai, March 20), May 2, 1983, the 6.5 earthquake occurred in California, USA. the afternoon

1983, Richter 6.5 earthquake in California, USA. According to the the seismic testing station of the University of California report, seismic center near the central California Kelin Jia town. 150 buildings were destroyed and 50 people were injured; wiring, gas and water supply pipelines of 7,000 residents Kelin Jia town was cut off temporarily interrupt communication links with the outside world.