Results 1 to 10 of about 143,453 (175)

Empowering Indigenous natural hazards management in northern Australia. [PDF]

open access: hybridAmbio, 2022
Russell-Smith J   +10 more
europepmc   +3 more sources

The electromagnetic anomalies recorded by CSES during Yangbi and Madoi earthquakes occurred in late May 2021 in west China

open access: yesNatural Hazards Research, 2022
s: This work analyzed the electromagnetic field (EM) anomalies recorded by the electric field detector (EFD) and the search coil magnetometer (SCM) onboard the China Seismo-Electromagnetic Satellite (CSES) during the two earthquakes (EQ), which are the ...
Qiao Wang   +19 more
doaj   +1 more source

Design of A High-Precision Component-Type Vertical Pendulum Tiltmeter Based on FPGA

open access: yesSensors, 2023
This paper presents a high-precision component-type vertical pendulum tiltmeter based on an FPGA (Field Programmable Gate Array) that improves the utility and reliability of geophysical field tilt observation instruments. The system is designed for rapid
Xin Xu   +7 more
doaj   +1 more source

A Multi-Channel Borehole Strain Measurement and Acquisition System Based on FPGA

open access: yesSensors, 2023
In this study, an FPGA(Field Programmable Gate Array)-based borehole strain measurement system was designed that makes extensive use of digital signal processing operations to replace analog circuits. Through the formidable operational capability of FPGA,
Xin Xu   +7 more
doaj   +1 more source

Storm-Time Features of the Ionospheric ELF/VLF Waves and Energetic Electron Fluxes Revealed by the China Seismo-Electromagnetic Satellite

open access: yesApplied Sciences, 2021
This study reports the temporal and spatial distributions of the extremely/very low frequency (ELF/VLF) wave activities and the energetic electron fluxes in the ionosphere during an intense storm (geomagnetic activity index Dst of approximately −174 nT ...
Zeren Zhima   +15 more
doaj   +1 more source

Current status and scientific progress of the Zhangheng-1 satellite mission

open access: yes地球与行星物理论评, 2023
The Zhangheng-1 electromagnetic satellite is the space-based observation platform of China's stereoscopic earthquake observation system. Its scientific objective is to obtain the global geomagnetic field, electromagnetic field (waves), ionospheric plasma
Zhima Zeren   +21 more
doaj   +1 more source

Assessing the risk posed by natural hazards to infrastructures [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
This paper proposes a model for assessing the risk posed by natural hazards to infrastructures, with a focus on the indirect losses and loss of stability for the population relying on the infrastructure.
U. M. K. Eidsvig   +2 more
doaj   +1 more source

Invasive alien plant species in unmanaged forest reserves, Austria [PDF]

open access: yesNeoBiota, 2019
Invasive alien plant species (IAS) are one of the greatest threats to global biodiversity and the sustainable functioning of ecosystems and mitigating the threat posed by them is therefore of great importance. This study presents the results of a 15-year
Katharina Lapin   +7 more
doaj   +3 more sources

Analysis of spatial distribution of landslides triggered by the Ms 6.8 Luding earthquake in China on September 5, 2022

open access: yesGeoenvironmental Disasters, 2023
Background On September 5, 2022, an Ms 6.8 earthquake occurred in Luding County, Ganzi Tibetan Autonomous Prefecture, Sichuan, China. The casualties and economic losses caused by the earthquake are huge.
Zikang Xiao   +8 more
doaj   +1 more source

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