What the records say
- When
- 15 Jan 1965
- Kind
- Nuclear test
- Yield (kt)
- 140
- Where
- Semi Kazakh
- Coordinates
- 49.88° N, 78.96° E
- Yield kt
- 140
- Type
- shaft
- Purpose
- peaceful nuclear explosion
- Body wave magnitude
- 5.8
- Reported by
- ISC
The source
- Nuclear explosions 1945–1998SIPRI / FOA, via TidyTuesdayNo licence stated