Unified Mechanism of Rock Burst Induced by Coal Mine Earthquake and Its Activity and Response Characteristics

Figure 2

Seismic origin when caving pass through fault. (a) Distance of fault to working face is 62 m on July 26th. (b) Distance of fault to working face is 39 m on August 1st. (c) Distance of fault to working face is 18 m on August 6th. (d) Distance of fault to working face is 0 m on August 11th. (e) Distance of fault passing through the working face is 47 m on August 17th. (f) Distance of fault passing through the working face is 80 m on August 25th.

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(b)

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(e)

(f)