Local earthquake magnitude estimation using ridge regression model

Abstract In this paper, a local magnitude estimation model using ridge regression is proposed for the accurate determination of the local magnitude of earthquakes. To increase its accuracy, an estimation model was derived from the hypocentral distance correction term and peak amplitude using ridge r...

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Main Authors: Hyeongki Ahn, Kyunghyun Lee, Hyunchang Kim, Mingyuan Hu, Kwanho You
Format: Article
Language:English
Published: Wiley 2022-06-01
Series:Electronics Letters
Online Access:https://doi.org/10.1049/ell2.12503
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author Hyeongki Ahn
Kyunghyun Lee
Hyunchang Kim
Mingyuan Hu
Kwanho You
author_facet Hyeongki Ahn
Kyunghyun Lee
Hyunchang Kim
Mingyuan Hu
Kwanho You
author_sort Hyeongki Ahn
collection DOAJ
description Abstract In this paper, a local magnitude estimation model using ridge regression is proposed for the accurate determination of the local magnitude of earthquakes. To increase its accuracy, an estimation model was derived from the hypocentral distance correction term and peak amplitude using ridge regression. The improved performance of the proposed estimation model was evaluated via the mean squared error. It was compared with the least squares model to confirm its superiority in predicting the real magnitude.
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spelling doaj.art-c493cbdf0c4b474c992fed1537e827872023-03-05T10:20:32ZengWileyElectronics Letters0013-51941350-911X2022-06-01581246546710.1049/ell2.12503Local earthquake magnitude estimation using ridge regression modelHyeongki Ahn0Kyunghyun Lee1Hyunchang Kim2Mingyuan Hu3Kwanho You4Department of Electrical & Computer Engineering Sungkyunkwan University KoreaDepartment of Electrical & Computer Engineering Sungkyunkwan University KoreaDepartment of Electrical & Computer Engineering Sungkyunkwan University KoreaDepartment of Smart Fab. Technology Sungkyunkwan University KoreaDepartment of Electrical & Computer Engineering Sungkyunkwan University KoreaAbstract In this paper, a local magnitude estimation model using ridge regression is proposed for the accurate determination of the local magnitude of earthquakes. To increase its accuracy, an estimation model was derived from the hypocentral distance correction term and peak amplitude using ridge regression. The improved performance of the proposed estimation model was evaluated via the mean squared error. It was compared with the least squares model to confirm its superiority in predicting the real magnitude.https://doi.org/10.1049/ell2.12503
spellingShingle Hyeongki Ahn
Kyunghyun Lee
Hyunchang Kim
Mingyuan Hu
Kwanho You
Local earthquake magnitude estimation using ridge regression model
Electronics Letters
title Local earthquake magnitude estimation using ridge regression model
title_full Local earthquake magnitude estimation using ridge regression model
title_fullStr Local earthquake magnitude estimation using ridge regression model
title_full_unstemmed Local earthquake magnitude estimation using ridge regression model
title_short Local earthquake magnitude estimation using ridge regression model
title_sort local earthquake magnitude estimation using ridge regression model
url https://doi.org/10.1049/ell2.12503
work_keys_str_mv AT hyeongkiahn localearthquakemagnitudeestimationusingridgeregressionmodel
AT kyunghyunlee localearthquakemagnitudeestimationusingridgeregressionmodel
AT hyunchangkim localearthquakemagnitudeestimationusingridgeregressionmodel
AT mingyuanhu localearthquakemagnitudeestimationusingridgeregressionmodel
AT kwanhoyou localearthquakemagnitudeestimationusingridgeregressionmodel