Sub-kiloton blasts in Donetsk

Location
Military Maps gives a location to the explosions southwest of the Donetsk airport.
 * МОЩНЫЙ ВЗРЫВ! (Powerful explosion) – 2014-09-20 12:06:30
 * ''Blow on the 1st floor, state factory in Kuibyshev district burns and explodes. The third explosion was very powerful, similar to a hit by Tochka-U.

Wikimapia labels the place as Ministry of Defense Chemical Factory. To the northeast is Military unit 3023 that was hit by a Tochka-U ballistic missile on October 8th.

October 20

 * Blast rocks chemical plant in Donetsk, claims of tactical missile – RT, October 20, 2014
 * 20/10/14 Press conference in Donetsk came under artillery attack – Polit Navigator, Oct 20, 2014
 * Olga Luzanova on Twitter
 * "Tochka-U" missile hit #Donetsk, the detonation wave reached 50 km area around. 20/10/14 #Novorossiya http://youtu.be/qT4RhTig_oM

Tochka U/Warheads

 * 9Н123Ф — (fougasse-shrapnel) Weight 482 kg warhead, explosive mass TG-20 - 162.5 kg, the number of fragments - 14.5 thousand. Impact area - 2-3 hectares. Used in 9М79Ф (9М79-1Ф) missile.
 * 9Н123К — cassette warhead, used in missiles  9M79K (9M79-1K). Contains 50 fragmentation submunitions 9N24 (weighing 7.45 kg, the mass of the explosive type A-IX-20 - 1.45 kg, 316 fragments). Weight 482 kg warhead, the number of fragments - 15.8 thousand.   Area of destruction - 3.5-7 hectar wikipedia (Russian)

Video

 * YouTube playlist