EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA

The earth surface deformation was modeled for the North, Central and South Sakhalin on the basis of de‐ formation velocities recorded by the GPS stations of the Sakhalin Geodynamical Network. A pattern of contemporary horizontal deformation is intricate in the vicinity of the main submeridional faul...

Full description

Bibliographic Details
Main Authors: A. S. Prytkov, N. F. Vasilenko
Format: Article
Language:English
Published: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2018-07-01
Series:Геодинамика и тектонофизика
Subjects:
Online Access:https://www.gt-crust.ru/jour/article/view/588
_version_ 1797855748187750400
author A. S. Prytkov
N. F. Vasilenko
author_facet A. S. Prytkov
N. F. Vasilenko
author_sort A. S. Prytkov
collection DOAJ
description The earth surface deformation was modeled for the North, Central and South Sakhalin on the basis of de‐ formation velocities recorded by the GPS stations of the Sakhalin Geodynamical Network. A pattern of contemporary horizontal deformation is intricate in the vicinity of the main submeridional faults of the island. On the island surface, the dominant deformation regime is compression; however, the spatial distribution of deformation is heterogeneous. The horizontal compression is mainly sublatitudinal and SW‐NE‐trending. In addition to compression, there are zones of rather intense right‐lateral strike‐slip in the northern and central parts of the island, while stretching dominates in the south‐eastern parts. The regional geodynamic setting is reflected in the seismicity of the island. Recently, the seismic activity has been increased in the areas characterized by intensive surface deformation, while the areas of low deformation rates correlate with the zones of weak and sparse seismicity.
first_indexed 2024-04-09T20:28:32Z
format Article
id doaj.art-34a52355102149b088f07c18c76b419a
institution Directory Open Access Journal
issn 2078-502X
language English
last_indexed 2024-04-09T20:28:32Z
publishDate 2018-07-01
publisher Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust
record_format Article
series Геодинамика и тектонофизика
spelling doaj.art-34a52355102149b088f07c18c76b419a2023-03-30T20:08:03ZengRussian Academy of Sciences, Siberian Branch, Institute of the Earth's crustГеодинамика и тектонофизика2078-502X2018-07-019250351410.5800/GT-2018-9-2-0358355EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATAA. S. Prytkov0N. F. Vasilenko1Institute of Marine Geology and Geophysics, Far East Branch of RASInstitute of Marine Geology and Geophysics, Far East Branch of RASThe earth surface deformation was modeled for the North, Central and South Sakhalin on the basis of de‐ formation velocities recorded by the GPS stations of the Sakhalin Geodynamical Network. A pattern of contemporary horizontal deformation is intricate in the vicinity of the main submeridional faults of the island. On the island surface, the dominant deformation regime is compression; however, the spatial distribution of deformation is heterogeneous. The horizontal compression is mainly sublatitudinal and SW‐NE‐trending. In addition to compression, there are zones of rather intense right‐lateral strike‐slip in the northern and central parts of the island, while stretching dominates in the south‐eastern parts. The regional geodynamic setting is reflected in the seismicity of the island. Recently, the seismic activity has been increased in the areas characterized by intensive surface deformation, while the areas of low deformation rates correlate with the zones of weak and sparse seismicity.https://www.gt-crust.ru/jour/article/view/588contemporary crustal movementgps observationsdeformationsakhalin island
spellingShingle A. S. Prytkov
N. F. Vasilenko
EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
Геодинамика и тектонофизика
contemporary crustal movement
gps observations
deformation
sakhalin island
title EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
title_full EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
title_fullStr EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
title_full_unstemmed EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
title_short EARTH SURFACE DEFORMATION OF THE SAKHALIN ISLAND FROM GPS DATA
title_sort earth surface deformation of the sakhalin island from gps data
topic contemporary crustal movement
gps observations
deformation
sakhalin island
url https://www.gt-crust.ru/jour/article/view/588
work_keys_str_mv AT asprytkov earthsurfacedeformationofthesakhalinislandfromgpsdata
AT nfvasilenko earthsurfacedeformationofthesakhalinislandfromgpsdata