Ocean Hemisphere Network

The yellow circles represent POSEIDON stations
The pink circles are broadband seismograph stations other than POSEIDON

What's New

For general users

Outline of the ocean hemisphere network
Ocean hemisphere observation Network
Observation system of the ocean hemisphere network
An example of observation facilities
Results of the first year after installation of the observation stations
Global earth observation by international cooperation
Future plans

For researchers

Observation data download
Link to sites concerned

Ocean Hemisphere Observation Research Center

For communication regarding this page, please contact: here

1-1-1 Yayoi, Bunkyo-ku, Tokyo 113, Japan
Tel: +81-3-3812-2111
Earthquake Research Institute, The University of Tokyo
Ocean Hemisphere Observation Research Center