Distribution Map of Observatories (as of March, 2009)
Table of Observation Stations (pdf 68KB) |
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High Sensitivity Seismographs (pdf 241KB) |
Broad-band Seismographs (pdf 250KB) |
Strong-motion Seismographs (on the ground) (pdf 266KB) |
Strong-motion Seismographs (in the well) (pdf 252KB) |
GPS, SLR and VLBI (pdf 248KB) |
Strain Meters, etc. (pdf 250KB) |
Seabottom Geodetic Stations (pdf 232KB) |
Tide and/or Tsunami Observatories (pdf 250KB) |
Geomagnetic Observatories (pdf 245KB) |
Gravity Observatories (pdf 249KB) |
Ground Water Observatories (pdf 248KB) |
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abbreviation in the figures |