Imperial College London

MrAndyPullen

Faculty of EngineeringDepartment of Civil and Environmental Engineering

Research Fellow
 
 
 
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Contact

 

a.pullen

 
 
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Location

 

320Skempton BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Murray:1984:10.1007/BF01952369,
author = {Murray, JB and Pullen, AD},
doi = {10.1007/BF01952369},
journal = {Bulletin Volcanologique},
pages = {1145--1163},
title = {Three-dimensional model of the feeder conduit of the 1983 eruption of Mt. Etna volcano, from ground deformation measurements},
url = {http://dx.doi.org/10.1007/BF01952369},
volume = {47},
year = {1984}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - A levelling network and a horizontal distance measuring network down Mt. Etna's south flank were measured before, during and after the 1983 eruption. We analyse the large movements recorded, using theoretical models of surface displacement, to determine the shape and position of the feeder conduit that supplied magma to the eruption. The results indicate that a dyke, the top surface extending nearly horizontally, connects the eruption site to a point near the Southeast Crater. The top of the dyke lies at an altitude of 2400 m to 2500 m, and dips between 75° and 90° to the west. More tentative evidence indicates that the top of the active dyke dropped by about 150 m between the 25th and the 95th day of the eruption, and that a small branching dyke 1 km long was emplaced to the east of the main dyke, but did not attain the surface. The implications of these observation are discussed. © 1984 Intern. Association of Volcanology and Chemistry of the Earth's Interior.
AU - Murray,JB
AU - Pullen,AD
DO - 10.1007/BF01952369
EP - 1163
PY - 1984///
SN - 0258-8900
SP - 1145
TI - Three-dimensional model of the feeder conduit of the 1983 eruption of Mt. Etna volcano, from ground deformation measurements
T2 - Bulletin Volcanologique
UR - http://dx.doi.org/10.1007/BF01952369
VL - 47
ER -