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STUDY ON THE DISTRIBUTION OF GEOLOGICAL HAZARDS BASED ON FRACTAL CHARACTERISTICS – A CASE STUDY OF DACHUAN DISTRICT
Geologic Hazard Fractal Theory Fractal Dimension Self Correlation Risk Zoning
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2018/5/15
It is a complicated process to analyze the cause of geological hazard. Through the analysis function of GIS software, 250 landslides were randomly selected from 395 landslide hazards in the study area...
POTENTIAL GEOLOGICAL SIGNIFICATIONS OF CRISIUM BASIN REVEALED BY CE-2 CELMS DATA
Mare Crisium Microwave thermal emission Geological significance CELMS data Cold anomaly Basaltic volcanism
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2018/5/15
Mare Crisium is one of the most prominent multi-ring basins on the nearside of the Moon. In this study, the regolith thermophysical features of Mare Crisium are studied with the CELMS data from CE-2 s...
MANAGING GEOLOGICAL PROFILES IN DATABASES FOR 3D VISUALISATION
3D geology DTM Geological maps Geophysics Bedrock geology 2D geological profiles WebGL API DXF PostGIS Norway georeferencing cross-sections open source javascript framework
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2016/10/14
Geology and all geological structures are three-dimensional in space. GIS and databases are common tools used by geologists to interpret and communicate geological data. The NGU (Geological Survey of ...
APPLICATION OF MULTISPECTRAL SATELLITE DATA FOR GEOLOGICAL MAPPING IN ANTARCTIC ENVIRONMENTS
Multispectral satellite data Geological mapping Antarctic environments
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2016/10/14
Remote sensing imagery is capable to provide a solution to overcome the difficulties associated with geological field mapping in the Antarctic. Advanced optical and radar satellite imagery is the most...
GEOLOGICAL FEATURES MAPPING USING PALSAR-2 DATA IN KELANTAN RIVER BASIN, PENINSULAR MALAYSIA
PALSAR-2 Geological features mapping Kelantan River basin Peninsular Malaysia
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2016/10/14
In this study, the recently launched Phased Array type L-band Synthetic Aperture Radar-2 (PALSAR-2) onboard the Advanced Land Observing Satellite-2 (ALOS-2), remote sensing data were used to map geolo...
Geological factors responsible for REY-rich mud in the western North Pacific Ocean: Implications from mineralogy and grain size distributions
REY-rich mud biogenic calcium phosphate phillipsite pelagic sediment grain size distribution
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2017/4/10
Seven piston cores were collected from the seafloor ~250 km south of Minamitorishima Island in the western North
Pacific Ocean during the cruise KR13-02 of R/V Kairei; in some portions of cores PC04 ...
Electrical imaging and self-potential survayes to study the geological setting of the Quaternary, slope depositsin the Agri high valley (Southern Italy)
Electrical imaging self potential structural geology slope deposits strike-slip fault
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2015/9/28
We present the results of a geophysical survey carried out to outline the structural modelling of Quaternary slopedeposits in the northern part of the Agri high valley (Basilicata, Southern Italy). Qu...
Information on subsoil geological structure in the city of Catania (Eastern Sicily) from microtremor measurements
microtremors H/V technique sire response subsoil geological structure
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2015/9/28
Nakamuras technique, or the H/V spectral ratio method, has been applied to microtremor measurements carried out in the urban area of Catania (Eastern Sicily) to obtain information on the geological st...
Raised marine terraces in the Northern Calabrian Arc (Southern Italy): a ~ 600 kyr-long geological record of regional uplift
Calabrian Arc marine terrace uplift Pleistocene active fault
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2015/9/15
The Sibari Plain in the Northeastern Calabrian Arc displays a well-developed suite of marine terraces. This paper
deals with i) the identification and correlation of the terraces; ii) their age assig...
Integrated geophysical and geological investigations applied to sedimentary rock mass characterization
sedimentary rock mass quality stratigraphy seismic refraction tomography ERT
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2015/9/1
The Salento Peninsula (south-eastern Italy) is characterized by sedimentary rocks. The carbonatic nature of the
rocks means they are affected by karst phenomena, forming such features as sinkholes, c...
Aerial inventory of surficial geological effects induced by the recent Emilia earthquake (Italy): preliminary report
Earthquake Liquefaction Geological effects Aerial survey
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2015/8/26
As a consequence of the two main shocks that recently struck the central alluvial Po Plain (May 20, 2012, Ml 5.9, and May 29, 2012, Ml 5.8), a great number of surficial geologic disturbances appeared ...
Geological evidence of pre-2012 seismic events, Emilia-Romagna,Italy
Morphogenic earthquakes Seismic hazard assessment
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2015/8/26
In May 2012, two moderate (-to-strong) earthquakes that were associated with a noticeable aftershock sequence affected the eastern sector of the Po Plain, Italy, in correspondence with a buried portio...
Geoethics and geological culture: awareness, responsibility and challenges
Education History of Science Public Issues
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2015/8/26
The international debate in the field of geoethics focuses on some of the most important environmental emergencies, while highlighting the great responsibilities of geoscientists, whatever field they ...
Integration of terrestrial laserscanning, digital photogrammetry and geostatistical methods for high-resolution modelling of geological outcrops
Laser Scanning Photogrammetry Geology DEM/DTM Visualisation Modelling
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2015/8/25
Like many fields in the earth sciences, geology is a rapidly expanding application area demanding spatial information, brought about mainly by the recent advances in geomatics technology. One area of ...
Evidence for tidal triggering for the earthquakes of the Ionian geological zone, Greece
Lunisolar Tides Seismicity
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2015/8/24
We here investigate the evidence for tidal triggering of the earthquakes of the seismic area of the Ionian geological zone in Greece, using the cumulative histogram method that was introduced recently...