Monitoring data processing method for earthquake forecasting, earthquake forecasting method and system

A technology for earthquake monitoring and monitoring data, which is applied in the fields of earthquake signal processing, earthquake measurement, seismology, etc., and can solve problems such as the ways and methods of earthquake prediction that have not been explored

Pending Publication Date: 2022-03-01
PEKING UNIV SHENZHEN GRADUATE SCHOOL
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above-mentioned methods are basically based on indirect speculation based on experience, and cannot achieve more accurate and effective short-term forecasts of earthquake disasters like weather forecasts.
Therefore, a clear approach and method for earthquake prediction has not yet been explored. Earthquake prediction has a long way to go. Earthquake prediction is still a major scientific problem that has not yet been resolved.

Method used

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  • Monitoring data processing method for earthquake forecasting, earthquake forecasting method and system
  • Monitoring data processing method for earthquake forecasting, earthquake forecasting method and system
  • Monitoring data processing method for earthquake forecasting, earthquake forecasting method and system

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Embodiment 1

[0034] Please refer to figure 1 , is a schematic flow chart of a monitoring data processing method in an embodiment, used for earthquake prediction, the method includes:

[0035] Step 100, acquiring earthquake precursor data.

[0036]The earthquake precursor monitoring data of at least two different earthquake monitoring points set in the monitoring area within the same preset time period are acquired. Among them, the earthquake precursor data is related to the change characteristics of the surface physical field and chemical field caused by the earth's internal activities at the earthquake monitoring point. In one embodiment, the earthquake precursor data includes geoacoustics, electromagnetic disturbances, geomagnetic fields, subsurface resistivity, stress and strain, GPS deformation, isotope changes, subsurface fluid changes and / or subsurface overflow charged particles at seismic monitoring points.

[0037] Step 200, acquiring characteristic data of earthquake precursors....

Embodiment 2

[0097] Please refer to Figure 5 , is a structural connection diagram of an earthquake prediction system in an embodiment, the earthquake prediction system includes a plurality of earthquake monitoring points 10, a data preprocessing device 20, a correlation acquisition device 30, a feature map matrix acquisition device 40 and an earthquake prediction model 50 . Earthquake monitoring points are set in the monitoring area, covering at least two different geographic locations, and are used to obtain earthquake precursor monitoring data within the same preset time period. Among them, the earthquake precursor data is related to the change characteristics of the surface physical field and chemical field caused by the earth's internal activities at the earthquake monitoring point. The data preprocessing device 20 is used to obtain the earthquake precursor characteristic data corresponding to the seismic monitoring point 10 according to the earthquake precursor monitoring data of ea...

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Abstract

The invention discloses a monitoring data processing method for earthquake forecasting and an earthquake forecasting method and system.The method comprises the steps that firstly, earthquake precursor monitoring data of different earthquake monitoring points are obtained, and earthquake precursor characteristic data of the corresponding earthquake monitoring points are obtained according to the earthquake precursor monitoring data of each earthquake monitoring point; then, acquiring a Pearson's correlation coefficient of every two earthquake monitoring points according to the earthquake precursor feature data, and constructing a feature map matrix by using the earthquake precursor feature data of the earthquake monitoring points with similar Pearson's correlation coefficients; and inputting the feature map matrix into an earthquake prediction model to obtain an earthquake prediction result. According to the earthquake monitoring points with relatively high correlation of the earthquake precursor monitoring data, and then the post-processing data of the earthquake precursor monitoring data acquired by the earthquake monitoring points with relatively high correlation are subjected to earthquake prediction model construction, so that effective monitoring data for earthquake prediction can be screened out; and the accuracy and efficiency of earthquake forecasting are improved.

Description

technical field [0001] The invention relates to the field of disaster early warning, in particular to a monitoring data processing method for earthquake prediction, an earthquake prediction method and a system. Background technique [0002] Earthquake prediction is the ability to accurately predict the location, time, and magnitude of an earthquake before an earthquake occurs, that is, the three elements of an earthquake. This can greatly avoid the casualties caused by the occurrence of a large earthquake in unknown circumstances. The research on earthquake prediction has always been focus on. Seismic experts at home and abroad study the geological structure, crustal movement, etc. and expect to discover the mechanism of earthquakes. With the help of the development of information science, they develop observation instruments and establish disciplines for seismology, crustal deformation, electromagnetics, subsurface fluids, and auxiliary observations. and observation system...

Claims

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Application Information

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IPC IPC(8): G01V1/00G01V1/28
CPCG01V1/282G01V1/01
Inventor 雍珊珊鲍振宇王新安刘一宾谢锦汉张馨宝马一中
Owner PEKING UNIV SHENZHEN GRADUATE SCHOOL
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