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["余吾煤业N2107工作面地面微震日报表"]
["2023年X月X日综合日报表"]
["工作面名称","推进刀数","累计回采米数",null,"频度","最大震级",null,"最大能量"]
[null,null,"胶顺","回顺"]
["N2107",1.2]
[]
[]
["预警信息提示","无。中能能量事件聚集，**连线预警。"]
{"$rows_empty":11}
["中等能量以上事件分布（震級≥xx级ML)"]
{"$rows_empty":14}
["序号","发震时刻","东","北","深度","矩震级","能量","震源性质","主频"]