Distribution Maps of Observatories (as of April 1, 2022)


Table of Observation Stations
(PDF  77 KB)
High Sensitivity Seismographs
(PDF  1,352 KB)
Broad-band Seismographs
(PDF  1,346 KB)
Strong-motion Seismographs
(on the ground)
(PDF  1,362 KB)
Strong-motion Seismographs
(in the well)
(PDF  1,349 KB)
GNSS, SLR and VLBI
(PDF  1,260 KB)
Strain Meters, etc.
(PDF  1,339 KB)
Seabottom Geodetic Stations
(PDF  1,343 KB)
Tide and/or Tsunami Observatories
(PDF  1,348 KB)
Geomagnetic Observatories
(PDF  1,340 KB)
Gravity Observatories
(PDF  1,343 KB)
Ground Water Observatories
(PDF  1,344 KB)
 
abbreviation in the figures