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Earthquake magnitude estimation method, device, device and readable storage medium

A magnitude and seismic wave technology, applied in the field of magnitude estimation, can solve the problem of long time for magnitude measurement and achieve the effect of reducing time and improving accuracy

Active Publication Date: 2022-08-09
SOUTHWEST JIAOTONG UNIV
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  • Summary
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The magnitude of an earthquake is a measure of the size of an earthquake given by an instrument. The method commonly used in my country is to determine the magnitude of the magnitude by observing the instrument and using the empirical formula obtained through the statistics of the seismic wave waveform. This method takes a long time to measure the magnitude

Method used

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  • Earthquake magnitude estimation method, device, device and readable storage medium
  • Earthquake magnitude estimation method, device, device and readable storage medium
  • Earthquake magnitude estimation method, device, device and readable storage medium

Examples

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Embodiment 1

[0031] like figure 1 As shown, this embodiment provides a method for estimating earthquake magnitude, and the method includes step S1, step S2, step S3 and step S4.

[0032] Step S1, acquiring first data, the first data includes multiple groups of historical seismic wave data, and each group of the historical seismic wave data includes a time-seismic longitudinal wave UD acceleration curve;

[0033] Step S2, filtering the UD acceleration curve of the time-seismic longitudinal wave, to obtain multiple groups of filtered time-UD acceleration curves of the seismic longitudinal wave;

[0034] Step S3, intercepting the UD acceleration curves of each group of the filtered time-seismic longitudinal waves to obtain multiple groups of intercepted curves, and calculating the power spectrum amplitude based on the intercepted curves to obtain multiple groups of the power spectrum amplitude;

[0035] Step S4: Fitting a plurality of sets of the power spectrum amplitudes to obtain a magnit...

Embodiment 2

[0087] like figure 2 As shown, this embodiment provides an apparatus for estimating earthquake magnitude, and the apparatus includes a first acquiring module 701 , a filtering module 702 , a first intercepting module 703 and a fitting module 704 .

[0088] A first acquisition module 701, configured to acquire first data, where the first data includes multiple groups of historical seismic wave data, and each group of the historical seismic wave data includes a UD acceleration curve of time-seismic longitudinal waves;

[0089] A filtering module 702, configured to filter the time-UD acceleration curves of longitudinal seismic waves to obtain multiple groups of filtered time-UD acceleration curves of longitudinal seismic waves;

[0090] The first intercepting module 703 is configured to intercept the UD acceleration curves of each group of the filtered time-seismic longitudinal waves to obtain multiple groups of intercepted curves, and calculate the power spectrum amplitude base...

Embodiment 3

[0135] Corresponding to the above method embodiments, the embodiments of the present disclosure further provide an earthquake magnitude estimation apparatus, and the earthquake magnitude estimation apparatus described below and the earthquake magnitude estimation method described above can be referred to each other correspondingly.

[0136] image 3 It is a block diagram of an earthquake magnitude estimation apparatus 800 according to an exemplary embodiment. like image 3 As shown, the earthquake magnitude estimation device 800 may include: a processor 801 and a memory 802 . The earthquake magnitude estimation device 800 may also include one or more of a multimedia component 803 , an input / output (I / O) interface 804 , and a communication component 805 .

[0137] Wherein, the processor 801 is used to control the overall operation of the earthquake magnitude estimation apparatus 800, so as to complete all or part of the steps in the above-mentioned earthquake magnitude estima...

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Abstract

The present invention provides a method, device, device and readable storage medium for estimating earthquake magnitude. The method includes: acquiring first data, where the first data includes multiple groups of historical seismic wave data, and each group of historical seismic wave data includes time-seismic longitudinal waves The UD acceleration curve of the time-seismic longitudinal wave is filtered to obtain multiple groups of filtered time-seismic longitudinal wave UD acceleration curves; the UD acceleration curves of each group of filtered time-seismic longitudinal waves are obtained. Perform interception, calculate the power spectrum amplitude based on the intercepted curve, and obtain multiple groups of power spectrum amplitudes; fit the multiple groups of power spectrum amplitudes to obtain the magnitude estimation formula, and obtain the earthquake magnitude according to the magnitude estimation formula. The seismic measurement well and the earthquake magnitude estimation formula in the present invention can calculate the earthquake magnitude more intelligently, improve the accuracy and real-time performance of the earthquake magnitude calculation, and reduce the time required for the earthquake magnitude prediction.

Description

technical field [0001] The present invention relates to the technical field of earthquake magnitude estimation, and in particular, to a method, apparatus, device and readable storage medium for estimating earthquake magnitude. Background technique [0002] Earthquake magnitude is a measure of the magnitude of the earthquake given by the instrument. The method commonly used in my country is to determine the magnitude of the earthquake by observing the instrument and using the empirical formula obtained through statistics from the seismic waveform. This method takes a long time to measure the magnitude of the earthquake. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to provide a method, device, device and readable storage medium for estimating earthquake magnitude, so as to improve the above problems. [0004] In order to achieve the above purpose, the embodiments of the present application provide the following technical solutions: [0005] On t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01V1/18G06F17/15
Inventor 杨长卫张凯文张志方连静
Owner SOUTHWEST JIAOTONG UNIV
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