Nuclear explosion 276-1 data

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Country
USSR
Operation
1967
Date
1967-10-21
Yield
260 kT

USSR - 1967 - 276-1

Venting: 10 Ci detected on site


Base info

USSR - Year 1967 - 260 kT out of 658 kT

40%

Locations

A-4 - 260 kT out of 284 kT

92%

Underground - 260 kT out of 88.7 MT

0.3%

Underground tunnel - 260 kT out of 20.9 MT

1.2%

Novaya-Zemlya North Site ( around Matochkin Shar) A-4 Map