Results 121 to 130 of about 8,685 (236)

Infrasound from Volcanic Rockfalls [PDF]

open access: yes, 2015
Proximal infrasound arrays can robustly track rapidly moving gravity-driven mass wasting, which occurs commonly at erupting volcanoes. This study reports on detection, localization, and quantification of frequent small rockfalls and infrequent ...
Johnson, Jeffrey B., Ronan, Timothy J.
core   +2 more sources

A methodology for physically based rockfall hazard assessment [PDF]

open access: yes, 2003
Rockfall hazard assessment is not simple to achieve in practice and sound, physically based assessment methodologies are still missing. The mobility of rockfalls implies a more difficult hazard definition with respect to other slope instabilities with
F. Agliardi, G. B. Crosta
core   +1 more source

Modelling of rockfall motion [PDF]

open access: yes, 2005
An analysis of natural hazards caused by rockfalls (common expression for falling stones and boulders; and other similar forms of gravitational mass movements) is an important element of risk management in mountainous regions.
Majes, Bojan   +2 more
core  

Effects of Volcanic Emissions on Clouds During Kilauea Degassing Events [PDF]

open access: yes
Aerosols influence Earths radiative balance directly by scattering and absorbing solar radiation, and indirectly by modifying cloud properties. Current scientific consensus indicates that these effects may offset as much as 50% of the warming due to ...
Barahona, D.   +3 more
core   +1 more source

Sapping Features of the Colorado Plateau: a Comparative Planetary Geology Field Guide [PDF]

open access: yes
This book is an attempt to determine geomorphic criteria to be used to distinguish between channels formed predominantly by sapping and seepage erosion and those formed principally by surface runoff processes.
Holt, Henry E.   +2 more
core   +1 more source

Classifying seismic waveforms from scratch: a case study in the alpine environment [PDF]

open access: yes, 2017
Nowadays, an increasing amount of seismic data is collected by daily observatory routines. The basic step for successfully analyzing those data is the correct detection of various event types.
Fäh, D., Hammer, C., Ohrnberger, M.
core  

15,000 Years of mass-movement history in Lake Lucerne: Implications for seismic and tsunami hazards [PDF]

open access: yes, 2018
.: A chronological catalogue of Late Glacial and Holocene mass-movement deposits in Chrüztrichter and Vitznau Basins of Lake Lucerne (Vierwaldstättersee) reveals a complex history of natural hazards affecting the lake and its shores. Ninety-one mass-flow
Anselmetti, Flavio   +3 more
core  

Effect of rockfall fragmentation on exposure and subsequent risk analysis [PDF]

open access: yes, 2018
Rockfalls are frequent natural processes in mountain regions with the potential to produce damage. The quantitative risk analysis (QRA) is an approach increasingly used to assess risk and evaluate the performance of mitigation measures.
Corominas Dulcet, Jordi   +2 more
core  

A Review of Studies Dealing with Tree Rings and Rockfall Activity: The Role of Dendrogeomorphology in Natural Hazard Research [PDF]

open access: yes, 2018
Over the last few years, rockfall research has increasingly focused on hazard assessment and risk analysis. Input data on past rockfall activity were gathered from historical archives and lichenometric studies or were obtained through frequency-volume ...
Stoffel, M.
core  

Methodology to evaluate rock slope stability under seismic conditions at Solà de Santa Coloma, Andorra [PDF]

open access: yes, 2009
An analytical methodology is presented to evaluate rock slope stability under seismic conditions by considering the geomechanical and topographic properties of a slope.
J. Corominas, J. Wartman, O. Mavrouli
core  

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