CTBTO World Views

Hydroacoustic Station HA04,
Crozet Islands, France

CTBTO World Views

Checking air sampler at Radionuclide Station RN50,
Panama City, Panama

CTBTO World Views

Radionuclide Station RN73,
Palmer Station, Antarctica

CTBTO World Views

Site Survey for Auxiliary Seismic Station AS74, Wadi Sarin, Oman

CTBTO World Views

Auxiliary Seismic Station AS114, Southpole, Antarctica

CTBTO World Views

Ship laying cable at hydroaccoustic station HA04 Crozet Islands, France

CTBTO World Views

Infrasound Station IS49,
Tristan da Cunha, United Kingdom

CTBTO World Views

Hydroacoustic Station HA07,
Flores, Portugal

CTBTO World Views

Infrasound Station IS11,
Santiago Island, Cape Verde

CTBTO World Views

Infrasound Station IS14,
Juan Fernandez Islands, Chile

CTBTO World Views

Infrasound Station IS49,
Tristan da Cunha, United Kingdom

CTBTO World Views

First integrated on-site inspection field exercise, Kazakhstan, 2008

CTBTO World Views

Radionuclide Station RN33,
Schauinsland/Freiburg, Germany

CTBTO World Views

Radionuclide Station RN73,
Palmer Station, Antarctica

Current Treaty Status

Member States183
Total Ratifications157
Annex 2 Ratifications36
Latest State SignatoryNiue
Latest Ratifying StateIndonesia