Zobrazeno 1 - 7
of 7
pro vyhledávání: '"P. C. LaFemina"'
Publikováno v:
Volcanica, Vol 5, Iss 2, Pp 249-270 (2022)
Thríhnúkagígur Volcano, Iceland, is a composite spatter cone and lava field characteristic of basaltic fissure eruptions. Lava drainback at the end of the eruption left ~60 m of evacuated conduit, and a 4 × 104 m3 cave formed by the erosion of un
Externí odkaz:
https://doaj.org/article/032f0665b2bb49f99072c9a8e3d3f3a7
Publikováno v:
Geo-spatial Information Science, Vol 22, Iss 4, Pp 237-250 (2019)
The availability and quantity of remotely sensed and terrestrial geospatial data sets are on the rise. Historically, these data sets have been analyzed and quarried on 2D desktop computers; however, immersive technologies and specifically immersive v
Externí odkaz:
https://doaj.org/article/8b003878b8a64a38acb8cd2ee489cacb
Autor:
Kirsten J. Stephens, Christelle Wauthier, Rebecca C. Bussard, Machel Higgins, Peter C. LaFemina
Publikováno v:
Remote Sensing, Vol 12, Iss 5, p 782 (2020)
Interferometric Synthetic Aperture Radar (InSAR) studies of ground displacement are often plagued by tropospheric artifacts, which are phase delays resulting from spatiotemporal variations in the refractivity of air within the troposphere. In this st
Externí odkaz:
https://doaj.org/article/a6e611afd8a14da69ebb8251fe2d9605
Autor:
Timothy H. Dixon, John M. Fletcher, P. C. LaFemina, G. F. Sella, C. Plattner, Francisco Suárez-Vidal, Rocco Malservisi
Publikováno v:
Geophysical Journal International. 170:1373-1380
SUMMARY We present a new surface velocity field for Baja California using GPS data to test the rigidity of this microplate, calculate its motion in a global reference frame, determine its relative motion with respect to the North American and the Pac
Publikováno v:
Scopus-Elsevier
Campaign GPS observations made from 2000 to 2006 at the rhyolitic Torfajokull caldera in south Iceland have been processed, using GIPSY-OASIS software, and analysed in an attempt to create a 3-D elastic half-space model of the interior of the volcano
Autor:
Seth Stein, A. M. Lopez, G. F. Sella, P. C. LaFemina, John Weber, Pamela E. Jansma, Eric Calais, Timothy H. Dixon
Publikováno v:
Geophysical Research Letters. 33
[1] A systematic discrepancy exists between slip vectors of thrust fault earthquakes at the Lesser Antilles trench (LAT) and the predicted direction of North American-Caribbean convergence. A possibility has been that the discrepancy resulted because
Autor:
P. C. LaFemina, Timothy H. Dixon, Thóra Árnadóttir, Erik Sturkell, Freysteinn Sigmundsson, Rocco Malservisi, Páll Einarsson
Publikováno v:
Journal of Geophysical Research: Solid Earth. 110
[1] GPS observations in south Iceland between 1994 and 2003 are compared with two-dimensional elastic half-space and viscoelastic coupling models for two parallel rift zones, representing the Western and Eastern volcanic zones (WVZ, EVZ). GPS data fr