The observed variability of seismic dynamics in the Pacific Northwest ...
<!--!introduction!--> To gain new insight into patterns of earthquake activity in the Pacific Northwest we study regional seismic dynamics in terms of several moving averages. In particular, the variability of the Unified Scaling Law for Earthquakes (USLE) coefficients in 3D have been evaluate...
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GFZ German Research Centre for Geosciences
2023
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ftdatacite:10.57757/iugg23-0382 2023-06-11T04:13:34+02:00 The observed variability of seismic dynamics in the Pacific Northwest ... Nekrasova, Anastasia Kossobokov, Vladimir 2023 https://dx.doi.org/10.57757/iugg23-0382 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016062 unknown GFZ German Research Centre for Geosciences Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 Oral ConferencePaper Article 2023 ftdatacite https://doi.org/10.57757/iugg23-0382 2023-05-02T10:21:22Z <!--!introduction!--> To gain new insight into patterns of earthquake activity in the Pacific Northwest we study regional seismic dynamics in terms of several moving averages. In particular, the variability of the Unified Scaling Law for Earthquakes (USLE) coefficients in 3D have been evaluated at the three separate seismic focal zones – Southern Kamchatka, Northern Kamchatka, and Commander segment of Aleutian arc. USLE states that the logarithm of expected annual number of earthquakes of magnitude M or larger in an area of linear dimension L follows within the magnitude range [M–,M+] the relationship logN(M,L)=A+B×(5−M)+C×logL, where A, B, C are empirical constants. Naturally, USLE compliments to a- and b-values of the Gutenberg-Richter relationship with C, an estimate of fractal dimension of epicentres at a given site. USLE allows for realistic rescaling seismic hazard to the size of exposure at risk and its scaling parameter η controls regional distribution of inter-event times. We considered ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... Article in Journal/Newspaper Kamchatka DataCite Metadata Store (German National Library of Science and Technology) Pacific |
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DataCite Metadata Store (German National Library of Science and Technology) |
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<!--!introduction!--> To gain new insight into patterns of earthquake activity in the Pacific Northwest we study regional seismic dynamics in terms of several moving averages. In particular, the variability of the Unified Scaling Law for Earthquakes (USLE) coefficients in 3D have been evaluated at the three separate seismic focal zones – Southern Kamchatka, Northern Kamchatka, and Commander segment of Aleutian arc. USLE states that the logarithm of expected annual number of earthquakes of magnitude M or larger in an area of linear dimension L follows within the magnitude range [M–,M+] the relationship logN(M,L)=A+B×(5−M)+C×logL, where A, B, C are empirical constants. Naturally, USLE compliments to a- and b-values of the Gutenberg-Richter relationship with C, an estimate of fractal dimension of epicentres at a given site. USLE allows for realistic rescaling seismic hazard to the size of exposure at risk and its scaling parameter η controls regional distribution of inter-event times. We considered ... : The 28th IUGG General Assembly (IUGG2023) (Berlin 2023) ... |
format |
Article in Journal/Newspaper |
author |
Nekrasova, Anastasia Kossobokov, Vladimir |
spellingShingle |
Nekrasova, Anastasia Kossobokov, Vladimir The observed variability of seismic dynamics in the Pacific Northwest ... |
author_facet |
Nekrasova, Anastasia Kossobokov, Vladimir |
author_sort |
Nekrasova, Anastasia |
title |
The observed variability of seismic dynamics in the Pacific Northwest ... |
title_short |
The observed variability of seismic dynamics in the Pacific Northwest ... |
title_full |
The observed variability of seismic dynamics in the Pacific Northwest ... |
title_fullStr |
The observed variability of seismic dynamics in the Pacific Northwest ... |
title_full_unstemmed |
The observed variability of seismic dynamics in the Pacific Northwest ... |
title_sort |
observed variability of seismic dynamics in the pacific northwest ... |
publisher |
GFZ German Research Centre for Geosciences |
publishDate |
2023 |
url |
https://dx.doi.org/10.57757/iugg23-0382 https://gfzpublic.gfz-potsdam.de/pubman/item/item_5016062 |
geographic |
Pacific |
geographic_facet |
Pacific |
genre |
Kamchatka |
genre_facet |
Kamchatka |
op_rights |
Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/legalcode cc-by-4.0 |
op_doi |
https://doi.org/10.57757/iugg23-0382 |
_version_ |
1768390739226525696 |