Location A-18 data
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Explosions
6
Total yield
180 kT
First shot
1978-08-10
Last shot
1978-08-10
| Year | Name | Date | Location | Yield |
| 1978 | 491-1 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 180 kT |
| 1978 | 491-5 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 0 kT |
| 1978 | 491-6 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 0 kT |
| 1978 | 491-2 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 0 kT |
| 1978 | 491-3 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 0 kT |
| 1978 | 491-4 | 1978-08-10 | Novaya-Zemlya North Site ( around Matochkin Shar) A-18 | 0 kT |