PRELIMINARY STUDY OF EARTHQUAKE PRECURSOR PHENOMENA ON DYNAMIC LEVEL OBSERVATION IN M-17 WELL OF HEJIAN
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Graphical Abstract
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Abstract
This paper described the abnormalous characteristics of M-17 well prior to moderat e-strong earthquakes occurred in Hebei province and its adjacent areas, and primarily probed its mechanism.It is pointed out that under the special hydrogeologlcal and tectonic conditions, dynamic level observation in the high pressure, hot water well may obtain better information of earthquke precursor.
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