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1978 Soviet nuclear tests
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
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List of nuclear weapons tests of the Soviet Union
July 2022
July 2022
1978
Nuclear Blast Animation Rising Mushroom Cloud.gif
Nuclear blast animation
Soviet Union
Atyrau, Kazakhstan; Balapan, Semipalatinsk, Kazakhstan; Degelen, Semipalatinsk, Kazakhstan; Khanty-Mansi, Russia; Krasnoyarsk, Russia; NZ Area B, Matochkin Shar, Novaya Zemlya, Russia; Sakha, Russia; Sary-Uzen/Murzhik, Semipalatinsk, Kazakhstan
1978
31
underground shaft, tunnel
180 ktTNT in
1977 Soviet nuclear tests
1979 Soviet nuclear tests
1978 Soviet nuclear tests
The Soviet Union's 1978 nuclear test series was a group of 31 nuclear tests conducted in 1978. These testsA bomb test may be a salvo test, defined as two or more explosions "where a period of time between successive individual explosions does not exceed 5 seconds and where the burial points of all explosive devices can be connected by segments of straight lines, each of them connecting two burial points and does not exceed 40 kilometers in length". V. N. Mikhailov Catalog of World Wide Nuclear Testing Begell-Atom, LLC http://www.iss-atom.ru/ksenia/catal_nt/1.htm 2013-12-18 https://web.archive.org/web/20140426102201/http://www.iss-atom.ru/ksenia/catal_nt/1.htm 2014-04-26 dead followed the 1977 Soviet nuclear tests series and preceded the 1979 Soviet nuclear tests series.
+ Soviet Union's 1978 series tests and detonations
Name The US, France and Great Britain have code-named their test events, while the USSR and China did not, and therefore have only test numbers (with some exceptions – Soviet peaceful explosions were named). Word translations into English in parentheses unless the name is a proper noun. A dash followed by a number indicates a member of a salvo event. The US also sometimes named the individual explosions in such a salvo test, which results in "name1 – 1(with name2)". If test is canceled or aborted, then the row data like date and location discloses the intended plans, where known.
Date time (UT)
Local time zoneTo convert the UT time into standard local, add the number of hours in parentheses to the UT time; for local daylight saving time, add one additional hour. If the result is earlier than 00:00, add 24 hours and subtract 1 from the day; if it is 24:00 or later, subtract 24 hours and add 1 to the day. Historical time zone data obtained from the IANA time zone database.Time Zone Historical Database iana.com http://www.ietf.org/timezones/ March 8, 2014
LocationRough place name and a latitude/longitude reference; for rocket-carried tests, the launch location is specified before the detonation location, if known. Some locations are extremely accurate; others (like airdrops and space blasts) may be quite inaccurate. "~" indicates a likely pro-forma rough location, shared with other tests in that same area.
Elevation + height Elevation is the ground level at the point directly below the explosion relative to sea level; height is the additional distance added or subtracted by tower, balloon, shaft, tunnel, air drop or other contrivance. For rocket bursts the ground level is "N/A". In some cases it is not clear if the height is absolute or relative to ground, for example, Plumbbob/John. No number or units indicates the value is unknown, while "0" means zero. Sorting on this column is by elevation and height added together.
Delivery,Atmospheric, airdrop, balloon, gun, cruise missile, rocket, surface, tower, and barge are all disallowed by the Partial Nuclear Test Ban Treaty. Sealed shaft and tunnel are underground, and remained useful under the PTBT. Intentional cratering tests are borderline; they occurred under the treaty, were sometimes protested, and generally overlooked if the test was declared to be a peaceful use.Purpose Include weapons development, weapon effects, safety test, transport safety test, war, science, joint verification and industrial/peaceful, which may be further broken down.
DeviceDesignations for test items where known, "?" indicates some uncertainty about the preceding value, nicknames for particular devices in quotes. This category of information is often not officially disclosed.
YieldEstimated energy yield in tons, kilotons, and megatons. A ton of TNT equivalent is defined as 4.184 gigajoules (1 gigacalorie).
FalloutRadioactive emission to the atmosphere aside from prompt neutrons, where known. The measured species is only iodine-131 if mentioned, otherwise it is all species. No entry means unknown, probably none if underground and "all" if not; otherwise notation for whether measured on the site only or off the site, where known, and the measured amount of radioactivity released.
References
Notes
481481
dmy 1978 3 19 03:46:59.82
ALMT (6 hrs) Sary-Uzen/Murzhik, Semipalatinsk, Kazakhstan: 2691 49.80621 78.11687 481 inline
000460460 m on +
underground shaft,weapons development
000130000 13 kt
482 – 1482
dmy 1978 3 26 03:56:59.96
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 701 49.7643 77.9993 482 - 1 inline
000444704 m on – 260 m on
tunnel,weapons development
000300000 30 kt
482 – 2482
dmy 1978 3 26 03:57:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 701 49.7643 77.9993 482 - 2 inline
000704704 m on +
tunnel,weapons development
000000000 unknown yield
483 – 1483
dmy 1978 4 22 03:07:00.01
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 204 49.7469 78.1251 483 - 1 inline
000579579 m on +
tunnel,weapons development
000200000 20 kt
483 – 2483
dmy 1978 4 22 03:07:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 204 49.7469 78.1251 483 - 2 inline
000579579 m on +
tunnel,weapons development
000000000 unknown yield
483 – 3483
dmy 1978 4 22 03:07:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 204 49.7469 78.1251 483 - 3 inline
000579579 m on +
tunnel,weapons development
000000000 unknown yield
484484
dmy 1978 5 24 03:07:00
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 185p 49.74721 78.05809 484 inline
000394394 m on +
tunnel,safety experiment
000000010 1000 kg
485485
dmy 1978 5 29 04:56:59.85
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 133p 49.7986 78.1022 485 inline
000686686 m on +
tunnel,weapon effect
000030000 3 kt
486486
dmy 1978 6 2
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 185-pp 49.74828 78.06006 486 inline
000394394 m on +
tunnel,safety experiment
000000010 1000 kg
487487
dmy 1978 6 11 02:57:00.14
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1010 49.91406 78.80121 487 inline
000330330 m on +
underground shaft,weapons development
000580000 58 kt
488488
dmy 1978 7 5 02:47:00.05
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1077 49.90376 78.86647 488 inline
000330330 m on +
underground shaft,weapons development
000870000 87 kt
489 – 1489
dmy 1978 7 28 02:46:59.89
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 104 49.7488 78.0893 489 - 1 inline
000623623 m on +
tunnel,weapons development
000600000 60 kt
489 – 2489
dmy 1978 7 28 02:46:59.9
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 104 49.7488 78.0893 489 - 2 inline
000623623 m on +
tunnel,weapons development
000000000 unknown yield
489 – 3489
dmy 1978 7 28 02:46:59.9
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 104 49.7488 78.0893 489 - 3 inline
000623623 m on +
tunnel,weapons development
000000000 unknown yield
489 – 4489
dmy 1978 7 28 02:46:59.9
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 104 49.7488 78.0893 489 - 4 inline
000623623 m on +
tunnel,weapons development
000000000 unknown yield
489 – 5489
dmy 1978 7 28 02:46:59.9
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 104 49.7488 78.0893 489 - 5 inline
000623623 m on +
tunnel,weapons development
000000000 unknown yield
490 Kraton 4 (Craton)490 Kraton 4 (Craton)
dmy 1978 8 9 18:00:00.8
YAKT (9 hrs) Sakha, Russia: KR-4 63.678 125.522 490 Kraton 4 (Craton) inline
000000 – 560 m on
underground shaft,seismic sounding
000220000 22 kt
Seismic probing program.
491 – 1491
dmy 1978 8 10 07:59:57.93
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 1 inline
000100100 m on +
tunnel,weapons development
001800000 180 kt
491 – 2491
dmy 1978 8 10 07:59:57.9
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 2 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
491 – 3491
dmy 1978 8 10 07:59:57.9
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 3 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
491 – 4491
dmy 1978 8 10 07:59:57.9
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 4 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
491 – 5491
dmy 1978 8 10 07:59:57.9
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 5 inline
000000100 m on – 500 m on
tunnel,weapons development
000000000 unknown yield
Venting detected on site, 70 Ci GBq on
491 – 6491
dmy 1978 8 10 07:59:57.9
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-18 73.291 54.883 491 - 6 inline
000100100 m on +
tunnel,fundamental science
000000000 unknown yield
492 Kraton 3 (Craton)492 Kraton 3 (Craton)
dmy 1978 8 24 18:00:00.4
YAKT (9 hrs) Sakha, Russia: KR-3 65.925 112.338 492 Kraton 3 (Craton) inline
000000 – 577 m on
underground shaft,seismic sounding
000220000 22 kt
Venting detected
493 – 1493
dmy 1978 8 29 02:36:59.95
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 107 49.8074 78.1091 493 - 1 inline
000770770 m on +
tunnel,weapons development
000140000 14 kt
493 – 2493
dmy 1978 8 29 02:37:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 107 49.8074 78.1091 493 - 2 inline
000770770 m on +
tunnel,weapons development
000000000 unknown yield
493 – 3493
dmy 1978 8 29 02:37:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 107 49.8074 78.1091 493 - 3 inline
000770770 m on +
tunnel,safety experiment
000000010 1000 kg
494494
dmy 1978 8 29 02:37:08.75
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1228 50.00965 78.96669 494 inline
000330330 m on +
underground shaft,weapons development
001190000 119 kt
495 Galit A2.4 (Halite)495 Galit A2.4 (Halite)
dmy 1978 9 12 04:59:58.5
SHET (5 hrs) Atyrau, Kazakhstan: A-II-5 47.909 47.912 495 Galit A2.4 (Halite) inline
000000 – 600 m on
underground shaft,industrial
000000800 80 t
Create reservoirs for gas storage. A fizzle.
496496
dmy 1978 9 15 02:36:59.97
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1211 49.92944 78.8614 496 inline
000330330 m on +
underground shaft,weapons development
000810000 81 kt
497497
dmy 1978 9 20 05:03:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 605p 49.7934 78.1447 497 inline
000660660 m on +
tunnel,weapon effect
000011000 1.1 kt
498 Kraton 2 (Craton)498 Kraton 2 (Craton)
dmy 1978 9 21 15:00:00.2
KRAT (7 hrs) Krasnoyarsk, Russia: KR-2 66.598 86.21 498 Kraton 2 (Craton) inline
000000 – 890 m on
underground shaft,seismic sounding
000150000 15 kt
Seismic probing program.
499 – 1499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 1 inline
000000100 m on – 350 m on
tunnel,weapons development
000600000 60 kt
499 – 2499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 2 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
499 – 3499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 3 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
499 – 4499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 4 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
499 – 5499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 5 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
499 – 6499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 6 inline
000100100 m on +
tunnel,weapons development
000000000 unknown yield
499 – 7499
dmy 1978 9 27 02:04:58.6
MSK (3 hrs) NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-19 73.349 54.676 499 - 7 inline
000100100 m on +
tunnel,safety experiment
000000010 1000 kg
500 Vyatka (Neva)500 Vyatka (Neva)
dmy 1978 10 8 00:00:??
YAKT (9 hrs) Sakha, Russia: 43 61.55 112.85 500 Vyatka (Neva) inline
000000 – 1545 m on
underground shaft,oil stimulation
000150000 15 kt
501501
dmy 1978 10 15 05:37:00.14
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 200ASM 49.7395 78.1127 501 inline
000645645 m on +
tunnel,weapon effect
000120000 12 kt
502 Galit A7 (Halite) – 1502 Galit A7 (Halite)
dmy 1978 10 17 04:59:59.1
SHET (5 hrs) Atyrau, Kazakhstan: A-VII 47.84661 48.12042 502 Galit A7 (Halite) - 1 inline
000000 – 1040 m on
underground shaft,cavity excavation
000560000 56 kt
Create reservoirs for gas storage.
502 Galit A7 (Halite) – 2502 Galit A7 (Halite)
dmy 1978 10 17 04:59:59.1
SHET (5 hrs) Atyrau, Kazakhstan: A-VII 47.84661 48.12042 502 Galit A7 (Halite) - 2 inline
000000 +
underground shaft,cavity excavation
000180000 18 kt
Create reservoirs for gas storage.
503 Kraton 1 (Craton)503 Kraton 1 (Craton)
dmy 1978 10 17 14:00:00.2
SVET (5 hrs) Khanty-Mansi, Russia: KR-1 63.185 63.432 503 Kraton 1 (Craton) inline
000000 – 593 m on
underground shaft,seismic sounding
000220000 22 kt
Seismic probing program.
504504
dmy 1978 10 31 04:17:00.19
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 194 49.7875 78.0974 504 inline
000638638 m on +
tunnel,fundamental science
000160000 16 kt
505 – 1505
dmy 1978 11 4 05:05:59.86
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1302 50.04706 78.94626 505 - 1 inline
000330330 m on +
underground shaft,weapons development
000440000 44 kt
505 – 2505
dmy 1978 11 4 05:05:59.9
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1302 50.04167 78.94722 505 - 2 inline
000330330 m on +
underground shaft,weapons development
000000000 unknown yield
506 – 1506
dmy 1978 11 29 04:33:00.17
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1222 49.95472 78.79395 506 - 1 inline
000330330 m on +
underground shaft,weapons development
001010000 101 kt
506 – 2506
dmy 1978 11 29 04:33:00.2
ALMT (6 hrs) Balapan, Semipalatinsk, Kazakhstan: 1222 49.95472 78.79395 506 - 2 inline
000330330 m on +
underground shaft,weapons development
000000000 unknown yield
507507
dmy 1978 11 29 04:33:04.99
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 162 49.7826 78.0073 507 inline
000750750 m on +
tunnel,weapons development
001100000 110 kt
508 Galit A2.5 (Halite)508 Galit A2.5 (Halite)
dmy 1978 11 30 07:59:59.1
SHET (5 hrs) Atyrau, Kazakhstan: A-II-6 47.909 47.912 508 Galit A2.5 (Halite) inline
000000 – 600 m on
underground shaft,industrial
000000060 6 t
Create reservoirs for gas storage. A fizzle.
509509
dmy 1978 12 14 04:43:00.03
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 113p 49.8061 78.1034 509 inline
000768768 m on +
tunnel,weapons development
000040000 4 kt
510 Galit A9 (Halite)510 Galit A9 (Halite)
dmy 1978 12 18 07:59:58.5
SHET (5 hrs) Atyrau, Kazakhstan: A-IX 47.85689 48.16091 510 Galit A9 (Halite) inline
000000 – 630 m on
underground shaft,cavity excavation
001030000 103 kt
Create reservoirs for gas storage.
511 – 1511
dmy 1978 12 20 04:33:00.04
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 803p 49.81083 78.05417 511 - 1 inline
000722722 m on +
tunnel,weapons development
000035000 3.5 kt
511 – 2511
dmy 1978 12 20 04:33:00.0
ALMT (6 hrs) Degelen, Semipalatinsk, Kazakhstan: 803p 49.81083 78.05417 511 - 2 inline
000722722 m on +
tunnel,weapons development
000000000 unknown yield
note
References
RFNC-VNIIEF 1996 USSR Nuclear Weapons Tests and Peaceful Nuclear Explosions 1949 through 1990 Sarov, Russia The official Russian list of Soviet tests.
Podvig Pavel 2001 Russian Strategic Nuclear Forces MIT Press Cambridge, MA 9780262661812 https://books.google.com/books?id=CPRVbYDc-7kC&pg=PA453 January 9, 2014
Cochran Thomas B. Arkin William M. Robert S. Norris Jeffrey I. Sands Nuclear Weapons Databook Vol. IV: Soviet Nuclear Weapons Harper and Row New York, NY
Khalturin Vitaly I. Tatyana G. Rautian Paul G. Richards 2000 10.1007/pl00001153 Chemical explosions during 1961-1989 on the Semipalatinsk Test Site, Kazakhstan Pure and Applied Geophysics 158 143–171 128953780 http://www.ldeo.columbia.edu/res/div/sgt/vitaly/VIKh_papers/chemex_at_STS2000.pdf December 13, 2013 4 March 2016 https://web.archive.org/web/20160304120004/http://www.ldeo.columbia.edu/res/div/sgt/vitaly/VIKh_papers/chemex_at_STS2000.pdf dead
Yang Xiaoping Robert North Carl Romney August 2000 CMR Nuclear Explosion Database (Revision 3) SMDC Monitoring Research
Nuclear explosions in the USSR: The North Test Site reference material, version 4 December 1, 2004 IAEA Dept. of Nuclear Safety and Security http://www-ns.iaea.org/downloads/rw/waste-safety/north-test-site-final.pdf December 13, 2013
Won-Young Kim Paul G. Richards Vitaly Andrushkin Vladimir Ovtchinnikov April 1, 2001 Borovoye digital seismogram archive for underground nuclear tests during 1966–1996 LDEO http://www.ldeo.columbia.edu/Monitoring/Data/Brv_arch_ex/brv_text_table.pdf December 13, 2013
Andrushkin Vitaly V. William Leith September 1, 2001 The containment of Soviet underground nuclear explosions USGS Open File Report 01-312 https://geology.er.usgs.gov/eespteam/pdf/USGSOFR01312.pdf December 13, 2013 dead https://web.archive.org/web/20130509080818/http://geology.er.usgs.gov/eespteam/pdf/USGSOFR01312.pdf May 9, 2013
Thurber Clifford Chad Trabant Florian Haslinger Renate Hartog 2001 10.1016/s0031-9201(00)00215-6 Nuclear explosion locations at the Balapan, Kazakhstan, nuclear test site: the effects of high-precision arrival times and three-dimensional structure Physics of the Earth and Planetary Interiors 123 283–301 https://www.researchgate.net/publication/240373396_Nuclear_explosion_locations_at_the_Balapan_Kazakhstan_nuclear_test_site_the_effects_of_high-precision_arrival_times_and_three-dimensional_structure December 13, 2013
1978
Category:1978 in the Soviet Union
Category:1978 in military history
Category:1978 explosions