Distribution Map of Observatories (as of March, 2007)
Table of Observation Stations (pdf 64KB) |
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High Sensitivity Seismographs (pdf 498KB) |
Broad-band Seismographs (pdf 492KB) |
GPS, SLR and VLBI (pdf 503KB) |
Strain Meters, etc. (pdf 490KB) |
Seabottom Geodetic Stations (pdf 487KB) |
Tide and/or Tsunami Observatories (pdf 492KB) |
Geomagnetic Observatories (pdf 495KB) |
Gravity Observatories (pdf 488KB) |
Ground Water Observatories (pdf 488KB) |
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abbreviation in the figures |