Investigation of Ionospheric and Magnetic Response during the 2011 Tohoku Earthquake Using Ground Based Measurement

التفاصيل البيبلوغرافية
العنوان: Investigation of Ionospheric and Magnetic Response during the 2011 Tohoku Earthquake Using Ground Based Measurement
المؤلفون: yaso, norbaizura
المساهمون: Malaysia Government, Ministry of Education through University Kebangsaan Malaysia (UKM) under the DPP-2014-052 research grant
المصدر: Indian Journal of Radio & Space Physics (IJRSP); Vol 45, No 3 (2016): Indian Journal of Radio & Space Physics; 115-125
بيانات النشر: Indian Journal of Radio & Space Physics (IJRSP)
سنة النشر: 2017
المجموعة: Online Publishing @ NISCAIR
مصطلحات موضوعية: wave propagation through, ionosphere middle and upper atmospheres, TEC measurement, geomagnetic field measurement, GPS-TEC, magnetic field, co-seismic ionospheric disturbance, tsunami
الوصف: This paper investigates co-seismic and post-seismic ionospheric and magnetic disturbances during the M9.0, 11 March 2011 Tohoku earthquake. The investigation collects data from two sources which are the GEONET GPS stations located in the near zone of the epicenter and the MAGDAS stations located near and far from the epicenter. Three types of ionospheric disturbances were detected: direct acoustic wave (894m/s), gravity wave from a propagating Tsunami (226 m/s), and secondary wave from the Rayleigh surface wave (2862 m/s). The directivity of the wave propagation was found to be northward from the epicenter. In addition, magnetic disturbances with period ranging from 4-6 min were also found near the epicenter. These magnetic field disturbances were associated with the short-period ionospheric disturbances induced by the direct acoustic wave from the epicenter.
نوع الوثيقة: other/unknown material
وصف الملف: application/pdf
اللغة: English
العلاقة: http://op.niscair.res.in/index.php/IJRSP/article/download/9314/25737Test; http://op.niscair.res.in/index.php/IJRSP/article/download/9314/25741Test; http://op.niscair.res.in/index.php/IJRSP/article/view/9314Test
الإتاحة: http://op.niscair.res.in/index.php/IJRSP/article/view/9314Test
حقوق: Except where otherwise noted, the Articles on this site are licensed underCreative Commons License: CC Attribution-Noncommercial-No Derivative Works 2.5 India© 2012. The Council of Scientific & Industrial Research, New Delhi.
رقم الانضمام: edsbas.CD7C275E
قاعدة البيانات: BASE