Results 31 to 40 of about 313 (188)

Seismicity of the south of the Russian Far East in 2023 [PDF]

open access: yesГеосистемы переходных зон
The paper presents an overview of the seismicity of the southern part of the Russian Far East in 2023 based on the data from the catalog of the “Yuzhno-Sakhalinsk” Regional Information Processing Center (RIPC) of the Sakhalin Branch of the Federal ...
Safonov, Dmitry A, Semenova, Elena P.
doaj   +1 more source

K-Ar dating of magmatic rocks from the Urup Island, Kuril Island Chain

open access: yes, 2004
An isotope-geochronological study of Neogene-Quaternary igneous rocks from the Urup Island (Greater Kuril Ridge) was carried out. It was established that magmatic activity in the island developed during the last 10 my and it was not interrupted by long ...
P Yu Kovtunovich (7951454)   +7 more
core   +1 more source

The Long-Term Earthquake Prediction for the Kuril–Kamchatka Island Arc for the April 2016 through March 2021 Period, its Modification and Application; the Kuril–Kamchatka Seismicity before and after the May 24, 2013, M 8.3 Deep-Focus Earthquake in the Sea of Okhotsk [PDF]

open access: yes, 2017
This paper discusses results from ongoing research on long-term earthquake prediction for the Kuril–Kamchatka island arc based on the concepts of seismic gaps and the seismic cycle.
Fedotov S.A., Solomatin A.V.
core   +1 more source

Upper mantle properties of the southern part of the Kuril Island arc according to detailed seismological data

open access: yes, 1965
The southern part of the Kuril Islands is typical of an island arc. The structure of the earth's crust in that region has been well studied by seismic sounding. The present paper gives a short synthesis of data about the properties of the mantle obtained
Fedotov S.A.
core   +1 more source

Diatoms in Kamchatka’s Hot Spring Soils

open access: yesDiversity, 2020
Diatoms inhabiting terrestrial habitats that are affected by thermal activity remain poorly studied, despite significant interest in the biodiversity of hot springs.
Alfiya Fazlutdinova   +3 more
doaj   +1 more source

Late Palaeogene emplacement and late Neogene-Quaternary exhumation of the Kuril island-arc root (Kunashir island) constrained by multi-method thermochronometry

open access: yes, 2015
The Kuril islands constitute a volcanic island arc-trench system, stretching from eastern Hokkaido (Japan) to Kamchatka (Russia) along the northwestern Pacific subduction system.
Vanhaecke, Frank   +19 more
core   +1 more source

Arc Heat Flow and Magmatic Heat Budgets

open access: yesReviews of Geophysics, Volume 64, Issue 2, June 2026.
Abstract We evaluate hydrothermal heat loss from 11 volcanic‐arc segments (∼6,000 km of arc length, ∼10% of the global total), motivated by the observation that much magmatic heat ultimately crosses the land surface as heated aqueous fluid. Heat loss takes place by volcanic eruption, geothermal heat conduction to the surface, fumarolic (vapor ...
S. E. Ingebritsen   +7 more
wiley   +1 more source

Climate and Volcanic Activity Modulate Area–Distance Effects on Plant Diversity Along the Temperate–Subarctic Island Volcanic Arc

open access: yesJournal of Biogeography, Volume 53, Issue 3, March 2026.
ABSTRACT Aims To evaluate how equilibrium (ETIB) and niche‐based (NTIB) island‐biogeography frameworks jointly explain taxonomic and phylogenetic diversity in a temperate–subarctic, volcanically active archipelago. Location Kuril Islands, northwestern Pacific (44°–50° N). Time Period Present. Taxon Vascular plants.
Kirill Korznikov   +4 more
wiley   +1 more source

Cold Seep Communities in the Sea of Japan Are Species‐Poor and Dominated by a New Species of Provannid Snail

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 2026, Issue 1, 2026.
The Sea of Japan is a semi‐enclosed marginal sea in the northwestern Pacific whose bathyal communities exhibit a depauperate species diversity due to anoxic events during the last glacial maximum. Cold seeps associated with chemosynthetic ecosystems were discovered in this region over three decades ago, yet their fauna have not been characterised. Here,
Chong Chen   +3 more
wiley   +1 more source

Strain-rate Field of Japan Estimated from GNSS Data and Its Interpretation Based on Inter- and Intra-arc Deformation

open access: yes, 2022
How to estimate a strain-rate field from spatially discrete geodetic data has been a longstanding issue. In this paper, a method based on basis function expansion with Akaike's Bayesian information criterion (ABIC) is introduced, by which strain-rate ...
岡﨑, 智久   +2 more
core   +1 more source

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