Results 1 to 10 of about 325,702 (157)

Radiometric Constraints on the Timing, Tempo, and Effects of Large Igneous Province Emplacement

open access: yesGeophysical Monograph Series, Page 27-82., 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.
Jennifer Kasbohm   +2 more
wiley  

+2 more sources

Horizontal Magnetic Anomaly Accompanying the Co-Seismic Earthquake Light of the M7.3 Fukushima Earthquake of 16 March 2022: Phenomenon and Mechanism

open access: yesRemote Sensing, 2023
A horizontal magnetic disturbance accompanying the co-seismic earthquake light (EQL) of the M7.3 Fukushima earthquake of 16 March 2022 was detected by a fluxgate magnetometer installed at the KAK station, which is 270 km south of the EQL and 210 km west ...
Busheng Xie   +5 more
doaj   +1 more source

A NEURAL NETWORK SYSTEM FOR ESTIMATION OF THE GEOMAGNETIC FIELD DISTURBANCE [PDF]

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2016
The paper presents our software system for estimation the degree of disturbance of the geomagnetic field. The system automatically classifies registered geomagnetic data and determines the state of the geomagnetic field for the current day.
Mandrikova O.V., Zhizhikina E. A.
doaj   +2 more sources

A dataset of Dst Indexes in China (2010—2022)

open access: yes中国科学数据, 2023
The axisymmetric disturbance of the Geomagnetic field caused by the ring current can be quantified using the Disturbance storm-time (Dst) index. Due to the asymmetry of the ring current during the storm time, there are s notable variations in the ...
LI Hui, LIU Zi-Qian
doaj   +1 more source

A reduction method for magnetic disturbance caused by DC railway system

open access: yesEarth, Planets and Space, 2021
The stray current of direct current (DC) railway systems causes magnetic disturbance in geomagnetic measurements, which may complicate the identification of useful information.
Xuezhen Ding   +6 more
doaj   +1 more source

Risk assessment of power system oscillation instability based on geomagnetic storm events in the 24th solar cycle

open access: yesIET Generation, Transmission & Distribution, 2022
When studying the harm of geomagnetic storms to the power system, the focus is often placed on the influence of transformers reactive power loss (GIC‐Q) caused by geomagnetic induced current (GIC) on voltage fluctuation.
Zezhong Wang, Yuan Si, Lianguang Liu
doaj   +1 more source

MagNet—A Data‐Science Competition to Predict Disturbance Storm‐Time Index (Dst) From Solar Wind Data

open access: yesSpace Weather, 2023
Enhanced interaction between solar‐wind and Earth's magnetosphere can cause space weather and geomagnetic storms that have the potential to damage critical technologies, such as magnetic navigation, radio communications, and power grids.
Manoj Nair   +7 more
doaj   +1 more source

Study on the geoelectric index (GEI): taking the geoelectric field observation in mainland China as an example

open access: yesGeomatics, Natural Hazards & Risk, 2023
This paper reports three methods of researching the geoelectric index (GEI) based on the ratio between the variation amplitude of geoelectric field on an index calculation day and that on a magnetically quiet day, and uses the three methods to process ...
Junsong Sun   +4 more
doaj   +1 more source

Low-frequency oscillations while magnetic storms as a tool to determine the types of solar plasma flows [PDF]

open access: yesE3S Web of Conferences, 2020
Comparison of wavelet spectrum (skeletons) local maxima for disturbed components of solar plasma flow parameters and geomagnetic field disturbances recorded along the meridional station chain during geomagnetic storm intervals is performed in the range ...
Barkhatov N. A.   +4 more
doaj   +1 more source

Features and Source Current of Long‐Period Induced Geoelectric Field During Magnetic Storms: A Case Study

open access: yesSpace Weather, 2020
We present a case study on the long‐period ( >105 s) induced geoelectric field disturbance during magnetic storms. A set of continuous 33‐day measurements of the geoelectric field, geomagnetic field, geomagnetic indices, and interplanetary magnetic field
S. Y. Wu   +10 more
doaj   +1 more source

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