Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes

The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic moment of the 2006 Kurile earthquake estimated from ten tsunami waveforms is 3.1×10&am...

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Main Authors: Y. Tanioka, Y. Hasegawa, T. Kuwayama
Format: Article
Language:English
Published: Copernicus Publications 2008-01-01
Series:Advances in Geosciences
Online Access:http://www.adv-geosci.net/14/129/2008/adgeo-14-129-2008.pdf
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author Y. Tanioka
Y. Hasegawa
T. Kuwayama
author_facet Y. Tanioka
Y. Hasegawa
T. Kuwayama
author_sort Y. Tanioka
collection DOAJ
description The 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic moment of the 2006 Kurile earthquake estimated from ten tsunami waveforms is 3.1×10<sup>21</sup> Nm (<i>M<sub>w</sub></i>=8.3). This estimate is consistent with the seismic moment estimated from the seismological data in the Global CMT catalog. The computed tsunami propagation indicates that scattering of the tsunami waves occurred at the shallow region near the Emperor Ridge. The computed tsunami propagation also indicates that large later tsunami waves observed at Crescent City is caused by the shallow region along the Mendocino Fracture Zone. The seismic moment of the 2007 outer-rise Kurile earthquake estimated from tsunami waveforms is 1.0×10<sup>21</sup> Nm (<i>M<sub>w</sub></i>=8.0). This estimate is also consistent with the seismic moment in the Global CMT catalog.
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spelling doaj.art-1e927a2bfc234d4c9689bcd60e7906122022-12-21T18:50:16ZengCopernicus PublicationsAdvances in Geosciences1680-73401680-73592008-01-0114129134Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakesY. TaniokaY. HasegawaT. KuwayamaThe 2006 large interplate Kurile earthquake proved that the entire plate interface of the Kurile-Kamchatka subduction zone was strongly coupled from Hokkaido, Japan, to Kamchatka, Russia. The seismic moment of the 2006 Kurile earthquake estimated from ten tsunami waveforms is 3.1×10<sup>21</sup> Nm (<i>M<sub>w</sub></i>=8.3). This estimate is consistent with the seismic moment estimated from the seismological data in the Global CMT catalog. The computed tsunami propagation indicates that scattering of the tsunami waves occurred at the shallow region near the Emperor Ridge. The computed tsunami propagation also indicates that large later tsunami waves observed at Crescent City is caused by the shallow region along the Mendocino Fracture Zone. The seismic moment of the 2007 outer-rise Kurile earthquake estimated from tsunami waveforms is 1.0×10<sup>21</sup> Nm (<i>M<sub>w</sub></i>=8.0). This estimate is also consistent with the seismic moment in the Global CMT catalog.http://www.adv-geosci.net/14/129/2008/adgeo-14-129-2008.pdf
spellingShingle Y. Tanioka
Y. Hasegawa
T. Kuwayama
Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
Advances in Geosciences
title Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
title_full Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
title_fullStr Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
title_full_unstemmed Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
title_short Tsunami waveform analyses of the 2006 underthrust and 2007 outer-rise Kurile earthquakes
title_sort tsunami waveform analyses of the 2006 underthrust and 2007 outer rise kurile earthquakes
url http://www.adv-geosci.net/14/129/2008/adgeo-14-129-2008.pdf
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