2021 Vol. 34 No. 6
2021, 34(6): 471-488.
doi: 10.29382/eqs-2021-0052
The southern segment of the North-South Seismic Belt in China is a critical region for earthquake preparedness and risk reduction efforts. However, limited by the low density of seismic stations and the use of single-parameter physical structural mod...
2021, 34(6): 489-506.
doi: 10.29382/eqs-2021-0035
Seismic records produced by different seismic sources vary. In this study, we compared the waveform records and time-frequency characteristics of tectonic earthquakes, artificial explosions, and mine collapses in China’s Capital Region. The results s...
2021, 34(6): 507-521.
doi: 10.29382/eqs-2021-0049
Global optimization is an essential approach to any inversion problem. Recently, the grey wolf optimizer (GWO) has been proposed to optimize the global minimum, which has been quickly used in a variety of inversion problems. In this study, we propose...
2021, 34(6): 522-530.
doi: 10.29382/eqs-2021-0037
It is widely believed that various animal species can sense and respond to the geophysical stimuli that precede earthquakes, especially electromagnetic fields, although supporting field evidence is mostly anecdotal. Here we report on the reactions of...
2021, 34(6): 531-540.
doi: 10.29382/eqs-2021-0054
Seismic data processing techniques, together with seismic instrumentation, determine our earthquake monitoring capability and the quality of resulting earthquake catalogs. This paper is intended to review the improvement of earthquake monitoring capa...
2021, 34(6): 541-543.
doi: 10.29382/eqs-2021-0043
2021, 34(6): 544-546.
doi: 10.29382/eqs-2021-0082