Results 31 to 40 of about 625,640 (197)

HIGH RESOLUTION SAR IMAGING EMPLOYING GEOMETRIC FEATURES FOR EXTRACTING SEISMIC DAMAGE OF BUILDINGS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Synthetic Aperture Radar (SAR) image is relatively easy to acquire but difficult for interpretation. This paper probes how to identify seismic damage of building using geometric features of SAR.
L. P. Cui   +3 more
doaj   +1 more source

Characterization of thermal infrared medium- and short-term anomaly information from block to fault in mainland China

open access: yesFrontiers in Earth Science, 2023
The relationship between satellite thermal infrared anomalies and earthquakes or fault activity has been studied for more than 30 years. In this study, five strong earthquakes (the MS6.1 earthquake in Biru, Tibet; the MS7.4 earthquake in Madoi, Qinghai ...
Jingye Zhang   +4 more
doaj   +1 more source

The Sea-Level Changes in Hong Kong From Tide-Gauge Records and Remote Sensing Observations Over the Last Seven Decades

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The importance of studying the sea-level change (SLC) in Hong Kong (HK) is emphasized by factors related to high population density, intensive urban, and industrial development, particularly along the coast that involves a considerable landreclamation ...
Fang Zou   +4 more
doaj   +1 more source

Applying the Coulomb Failure Function with an optimally oriented plane to the 2008 Mw 7.9 Wenchuan earthquake triggering [PDF]

open access: yes, 2010
The Coulomb failure function (CFF) quantitatively describes static stress changes in secondary faults near the source fault of an earthquake. CFF can be employed to monitor how static stress transfers and then shed some light on the probability of ...
Xu, C., Li, Z., Wang, J., Drummond, J.
core   +1 more source

Earthquake number forecasts testing [PDF]

open access: yesGeophysical Journal International, 2017
26 pages, 7 ...
openaire   +2 more sources

Comment on the report 'Operational earthquake forecasting' by the International Commission on Earthquake Forecasting for Civil Protection [PDF]

open access: yes, 2012
The recently published report Operational Earthquake Forecasting: State of Knowledge and Guidelines for Utilization by the International Commission on Earthquake Forecasting for Civil Protection (ICEF) presupposes that there is no method for the short ...
Crampin, Stuart   +2 more
core   +1 more source

The development of a reference corner cube inertial suspension device [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems
The seismometer synchronous observation and zero crossing methods are applied to laser interferometer absolute gravimeter to suppress the vibration interference.
B. Zhang   +19 more
doaj   +1 more source

Earthquake forecasting, public policy and earthquake forecasting

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 1979
The geodetic, geophysical and seismological approaches to earthquake forecasting are summarised and illustrated with examples of precursory phenomena, which can be categorised into long term, intermediate term, short term and imminent. The results from at least two, but preferably more, disciplines are needed to reliably identify a precursory phase ...
openaire   +2 more sources

DBA-RTMDet: A High-Precision and Real-Time Instance Segmentation Method for Identification of Damaged Buildings in Postearthquake UAV Imagery

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Unmanned aerial vehicle (UAV) remote sensing plays a crucial role in the rapid assessment of postearthquake-damaged buildings. Existing methods for automatic identification of damaged buildings based on UAV remote sensing imagery primarily focus on ...
Kangsan Yu   +4 more
doaj   +1 more source

Using a Spatial Analysis Method to Study the Seismo-Ionospheric Disturbances of Electron Density Observed by China Seismo-Electromagnetic Satellite

open access: yesFrontiers in Earth Science, 2022
Due to the complex processes of earthquake preparation, the observations and studies associated with earthquakes have attracted the attention of geophysicists for many years. The CSES was successfully launched on 2 February 2018.
Jing Liu   +5 more
doaj   +1 more source

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