24 November 2017 Around 300 monitoring stations dotted around the globe (map) constantly monitor the planet for signs of nuclear explosions, using four complementary technologies: seismic, hydroacoustic, infrasound, and radionuclide. The data from the stations is sent directly to Vienna from where they are shared in near real-time with all states signatories of the Comprehensive … Continue reading MISSING SUBMARINE ARA SAN JUAN: CTBTO DATA SUGGESTS EXPLOSION MAY HAVE OCCURRED