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Bulkis Kanata
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The geomagnetic fields in the atmosphere can be affected by phenomena in the Earth, so that changes of geomagnetic intensity might be used as an indicator of earthquake occurrences. Variations of geomagnetic data have been analyzed in association with the Tohoku Earthquake on March 11th 2011. The Geomagnetic data have been derived from Memambetsu (MMB), Kakioka (KAK) and Kanoya (KNY) Observatories, which are INTERMAGNET observatories. The analysis was performed by calculating the power spectral density ...
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Depok: Faculty of Engineering, Universitas Indonesia, 2014
UI-IJTECH 5:3 (2014)
Artikel Jurnal Universitas Indonesia Library
