

The Soviet-American underground nuclear explosion monitoring project near the biggest Soviet nuclear test ground in Semipalatinsk, Kazakh SSR. American seismologist, professor of Californian University in San Diego J. Brune accepts the nuclear explosion impulse in Nevada.
- Categories: Environmental Issues, Unrest, Conflicts & War, Politics, Science & Technology
- Location: Karaganda Region, Kazakhstan
- Event date: 20.08.1986
- Date published: 16.07.2025
- Author: Yuriy Kuydin
- Credit: Sputnik
- Original: 86-14723, 35 mm film
- Media: JPEG, 5083x3544px, 8.5Mb