GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation
A reliable epicenter estimation method is proposed for Global Positioning System (GPS) derived seismic signal for far-field regional earthquake. The main contribution is the use of time-frequency analysis to estimate the time of arrival (TOA) using multilateration technique....
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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MMU Press
2021-06-01
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Series: | Journal of Engineering Technology and Applied Physics |
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Online Access: | https://journals.mmupress.com/index.php/jetap/article/view/154/280 |
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author | A. Z. Sha’ameri W. A. Wan Aris S. Sadiah T. A. Musa |
author_facet | A. Z. Sha’ameri W. A. Wan Aris S. Sadiah T. A. Musa |
author_sort | A. Z. Sha’ameri |
collection | DOAJ |
description | A reliable epicenter estimation method is proposed for Global Positioning System (GPS) derived seismic signal for far-field regional earthquake. The main contribution is the use of time-frequency analysis to estimate the time of arrival (TOA) using multilateration technique. The data from the 2004 Sumatra Andaman earthquake captured from four GPS continuously operating reference stations (GPS CORS) were used in the analysis. To validate the accuracy of the proposed method, the estimated epicenter location was compared with the data released by the United States Geological Survey (USGS). The estimated location shows an error of about 0.0572 degrees in latitude and 0.2848 degrees in longitude. The proposed analysis method could complement existing seismometer measurements, improve in understanding of geo-seismic phenomena, and plan future infrastructure development. |
first_indexed | 2024-04-09T23:16:12Z |
format | Article |
id | doaj.art-3e5268c3e96e4cf3b01308614ecbe440 |
institution | Directory Open Access Journal |
issn | 2682-8383 |
language | English |
last_indexed | 2024-04-09T23:16:12Z |
publishDate | 2021-06-01 |
publisher | MMU Press |
record_format | Article |
series | Journal of Engineering Technology and Applied Physics |
spelling | doaj.art-3e5268c3e96e4cf3b01308614ecbe4402023-03-22T08:20:58ZengMMU PressJournal of Engineering Technology and Applied Physics2682-83832021-06-013171210.33093/jetap.2021.3.1.2GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location EstimationA. Z. Sha’ameri0W. A. Wan Aris1S. Sadiah2T. A. Musa3Faculty of Engineering, School of Electrical Engineering, Universiti Teknologi MalaysiaFaculty of Built Environment and Surveying, Universiti Teknologi MalaysiaFaculty of Engineering, School of Electrical Engineering, Universiti Teknologi MalaysiaFaculty of Built Environment and Surveying, Universiti Teknologi MalaysiaA reliable epicenter estimation method is proposed for Global Positioning System (GPS) derived seismic signal for far-field regional earthquake. The main contribution is the use of time-frequency analysis to estimate the time of arrival (TOA) using multilateration technique. The data from the 2004 Sumatra Andaman earthquake captured from four GPS continuously operating reference stations (GPS CORS) were used in the analysis. To validate the accuracy of the proposed method, the estimated epicenter location was compared with the data released by the United States Geological Survey (USGS). The estimated location shows an error of about 0.0572 degrees in latitude and 0.2848 degrees in longitude. The proposed analysis method could complement existing seismometer measurements, improve in understanding of geo-seismic phenomena, and plan future infrastructure development.https://journals.mmupress.com/index.php/jetap/article/view/154/280seismic signalgpsepicenter locatingmultilateration |
spellingShingle | A. Z. Sha’ameri W. A. Wan Aris S. Sadiah T. A. Musa GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation Journal of Engineering Technology and Applied Physics seismic signal gps epicenter locating multilateration |
title | GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation |
title_full | GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation |
title_fullStr | GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation |
title_full_unstemmed | GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation |
title_short | GPS Derived Seismic Signals for Far Field Earthquake Epicenter Location Estimation |
title_sort | gps derived seismic signals for far field earthquake epicenter location estimation |
topic | seismic signal gps epicenter locating multilateration |
url | https://journals.mmupress.com/index.php/jetap/article/view/154/280 |
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