Global Seismographic Network

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A network of permanent seismographic stations (see seismograph) deployed evenly over the Earth's surface. When complete, the GSN will comprise 150 stations, continuously recording seismic data at a rate of 20 samples each second, with real-time access for users. The GSN is one of the components of the Incorporated Research Institutions for Seismology (IRIS).

Subjects: Earth Sciences and Geography.

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