Underground nuclear tests can be contained to some degree...but can earthquakes? Research is begining to show Nuke tests as the cause of spontaneous earthquakes.
Looking at what quakes which occurred within 32 hours after the three nuclear tests since May.


May 15, 4:05:58 UTC, 6.1 ground zero, Chinese test.

May 16, 20:12:45 UTC, 7.7 quake, new Caledonia near Indonesia.

May 17, 11:23:51 UTC, 6.5 quake, same area

August 17, 17:59:57 UTC, 5.4 ground zero, Chinese test:

August 17, 22:39:58 UTC, 5.4 quake, Ridgecrest California.

August 18, 1:57:19 UTC, 5.3 quake, Mariana Islands near Guam

2:16:24 UTC, 5.8 quake Southern Sandwich Islands in South Atlantic near Falkirk

2:20:36 UTC, 5.7 quake, same area.

September 5, 21:30 UTC, 4.7 ground zero, French test; 16:29:48 UTC.

September 5, 3.3 quake Antioch, Central California; 16:L31:12 UTC, 3.2 quake felt from Los Almos to Concord; 20:27:17 UTC, 4.9 quake 29 Palms, California.

Information from the National Earthquake Center, Golden, Colorado.
Beautiful resuls of underground nuclear testing...