jgg     2010 30 (Supp.1):  74-77    ISSN: 0412-1961  CN: 21-1139/TG

DETECTING EARTH’S FREE OSCILLATIONS BY USE OF GRAVITY OBSERVATIONS AT YICHANG STATION
Yuan Qu 1) ;Ren Jia 2) ;Fan Chunyan 3) ;Cheng Na 4) ; and Zhang Huan 5)
1)Yichang Seismostation of the Eaarthquake Administration of Hubei Province,Yichang 443002)Zhangjiakou Central Station of the Eaarthquake Administration of Hebei Province,Zhangjiakou 0750003)China Seismic Station Network Center,Beijing 1000454)Luoyang Seismostation of the Eaarthquake Administration of Henan Province,Luoyang 4710005)Sheshan Seismostation of the Eaarthquake Administration of Shanghai Minicipality,Shanghai 201602
Received: 1900-01-01  Revised: 1900-01-01  Online: null
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