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the seismicity and seismic activity of a region are defined as the frequency, kind, and magnitude of earthquakes experienced during a given period. the non-earthquake seismic rumbling is also referred to as a tremor. seismicity is measured quantitatively.
the seismicity and seismic activity of a region are defined as the frequency, kind, and magnitude of earthquakes experienced during a given period. the non earthquake seismic rumbling is also referred to as a tremor. seismicity is measured quantitatively.
最后更新: 2024-03-05
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