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大地测量与地球动力学 2011
ON IMPACT OF 2009-2010 ECLIPSE EVENTS ON LOCAL EARTHQUAKE PRECURSOR OBSERVATION IN HUBEI
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Abstract:
The continuous and precise data were recorded by variety precursor instruments in the Hubei Local-Earthquake-precursor Observing System during the 2009-2010 solar eclipse.After the careful processing and analysis for observations,three significant variations all related to the solar eclipse are found.Firstly,the geomagnetic anomaly valleys appeared before the eclipse starting.Secondly,during the total and annular solar eclipse,there were some differences between geomagnetic components and between micro-chan...
