Distribution Maps of Observatories (as of April 1, 2017)


Table of Observation Stations
(PDF  77 KB)
High Sensitivity Seismographs
(PDF  725 KB)
Broad-band Seismographs
(PDF  710 KB)
Strong-motion Seismographs
(on the ground)
(PDF  725 KB)
Strong-motion Seismographs
(in the well)
(PDF  711 KB)
GNSS, SLR and VLBI
(PDF  693 KB)
Strain Meters, etc.
(PDF  714 KB)
Seabottom Geodetic Stations
(PDF  705 KB)
Tide and/or Tsunami Observatories
(PDF  717 KB)
Geomagnetic Observatories
(PDF  714 KB)
Gravity Observatories
(PDF  712 KB)
Ground Water Observatories
(PDF  713 KB)
 
abbreviation in the figures