Results 21 to 30 of about 116,799 (248)

Complex geological-geophysical studies of the underwater volcano 7.10 (Kuril Island Arc) [PDF]

open access: yes, 2021
Submarine volcano 7.10, which is part of the North Iturup group of submarine volcanoes of the Kuril island arc, was studied in 5 voyages of the research vessel Vulkanolog in 1982–1989.
Долгаль А.С.   +7 more
core   +1 more source

Investigating potential icequakes at Llaima volcano, Chile

open access: yesVolcanica, 2020
Glacially- and magmatically-derived seismic events have been noted to heavily overlap in characteristics, thus there exists the potential for false-alarms or missed warnings at ice-covered volcanoes. Here we present the first study to specifically target
Oliver Lamb   +6 more
doaj   +1 more source

The recent seismicity of Mt. Vesuvius: inference on seismogenic processes

open access: yesAnnals of Geophysics, 2013
We have analyzed the recent seismicity of Mt. Vesuvius, with particular emphasis on the period 1999-2012. Since 1972 continuous observations with electromagnetic seismometers allowed the compilation of a detailed earthquake catalogue for the station OVO.
Luca D’Auria   +13 more
doaj   +1 more source

The January 2022 Hunga Volcano explosive eruption from the multi-technological perspective of CTBT monitoring

open access: yesGeophysical Journal International, 2023
The massive eruption of the Hunga Volcano on 15 January 2022 provides an ideal test case for reviewing established methods to discriminate and analyse source processes.
S. Donner   +11 more
semanticscholar   +1 more source

The 2018 Hokkaido Eastern Iburi earthquake (M JMA = 6.7) was triggered by a strike-slip faulting in a stepover segment: insights from the aftershock distribution and the focal mechanism solution of the main shock

open access: yesEarth, Planets and Space, 2019
The Hokkaido Eastern Iburi earthquake (M JMA = 6.7) occurred on September 6, 2018, in the Hokkaido corner region where the Kurile and northeastern Japan island arcs meet.
Kei Katsumata   +22 more
doaj   +1 more source

Volcanic earthquake catalog enhancement using integrated detection, matched-filtering, and relocation tools

open access: yesFrontiers in Earth Science, 2023
Volcanic earthquake catalogs are an essential data product used to interpret subsurface volcanic activity and forecast eruptions. Advances in detection techniques (e.g., matched-filtering, machine learning) and relative relocation tools have improved ...
Darren Tan   +6 more
doaj   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley  

+1 more source

A preliminary survey of the broadband seismic wavefield at Puu Oo, the active vent of Kilauea volcano, Hawaii

open access: yesAnnals of Geophysics, 1996
The seismic wavefield near an active volcanic vent consists of superimposed signals in a wide range of frequency bands from sources inside and outside the volcano.
P. Okubo   +3 more
doaj   +1 more source

On the Comparison of Records from Standard and Engineered Fiber Optic Cables at Etna Volcano (Italy)

open access: yesItalian National Conference on Sensors, 2023
Distributed Dynamic Strain Sensing (DDSS), also known as Distributed Acoustic Sensing (DAS), is becoming a popular tool in array seismology. A new generation of engineered fibers is being developed to improve sensitivity and reduce the noise floor in ...
Sergio Diaz-Meza   +6 more
semanticscholar   +1 more source

Tidal effects in the seismicity of Avachinsky volcano

open access: yesRussian Journal of Seismology, 2023
The gravitational interaction between the Earth, the Moon and the Sun is of a periodic nature, acting on a global scale and causing terrestrial and sea tides.
Y. Shevchenko, V. Yakovenko
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy