Chagai-I
| Chagai-I | |
|---|---|
| Information | |
| Country | Pakistan | 
| Test site | Ras Koh Hills, Chagai, Balochistan, Pakistan | 
| Period | 28 May 1998 | 
| Number of tests | 5 | 
| Test type | Underground tests | 
| Device type | Boosted fission/Fusion | 
| Max. yield | 40 kilotons of TNT (170 TJ) : 281–282 See note | 
| Test chronology | |
Chagai-I is the code name of five simultaneous underground nuclear tests conducted by Pakistan at 15:15 hrs PKT on 28 May 1998.: 281 The tests were performed at Ras Koh Hills in the Chagai District of Balochistan Province.
Chagai-I was Pakistan's first public test of nuclear weapons. Its timing was a direct response to India's second nuclear test Pokhran-II, on 11 and 13 May 1998. These tests by Pakistan and India resulted in United Nations Security Council Resolution 1172 and economic sanctions on both states by a number of major powers, particularly the United States and Japan. By testing nuclear devices, Pakistan became the seventh country to publicly test nuclear weapons.: 14–15 Pakistan's second nuclear test, Chagai-II, followed on 30 May 1998.