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Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 158 (2001), No. 8
Much of the research conducted over the past several decades on acoustic surveillance of the oceans, formerly driven by the need to detect and track submarines, is now being applied to the development of effective monitoring methods to verify compliance with the CTBT.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 156 (1999), No. 1/2
In the wake of the disastrous tsunami which struck Papua New Guinea in 1998, this volume presents 20 contributions on landslide tsunamis, including earthquake characteristics and ground motions, modeling of landslides in geotechnical engineering, field surveys on land and at sea, and simulations of past, present, and potential future tsunamis.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 151 (1998), No. 2/3/4
This text includes coverage of the following topics: stress-induced crack path in Aji granite under tensile stress; relation of fracture resistance to fabric for granitic rocks; and the mechanisms of finite brittle strain.
Satellite Technologies in Geoinformation Science
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 142 (1994), No. 1
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 129 (1989), No. 1/2
The Hiroshi Wakita Volume I is a collection of original papers regarding the role of terrestrial fluids in earthquake and volcanic processes. This Pure and Applied Geophysics volume provides the results of some of the most recent studies on terrestrial fluids involved in both processes.
The mechanism corresponds to reverse fault motion with planes striking NNE-SSW resulting from horizontal compression in the NW-SE direction. present a study of the characteristics of the plate boundary between Africa and Iberia, from west of Cape San Vicente to Algeria, using seismicity and source mechanism data.
This volume covers a wide range of studies, from mining induced seismicity to geotechnical applications, from the monitoring of petroleum resevoirs to that of fluid injections in geothermal areas, and to seismicity associated with water reservoirs.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 155 (1999), No. 2-4
Deals with the findings regarding thermo-hydro-mechanical coupling in fractured rock. This title contains twenty research articles, which were presented at a conference at Bad Honnef in 2000.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 148 (1996), No. 1/2
, 2007) that occurred at 0:58:53 GMT, 7:58:53 LT (USGS) (t ). The earthquake was responsible for a sudden fault slip estimated on average from 12-15 m (SYNOLAKIS et al. , 2005) to 20 m (FU and SUN, 30 2006). The last two movies were analyzed in detail in order to calculate the tsunami velocity (FRITZ et al.
The fault constitutive law plays the role of an interface between microscopic processes in fault zones and macroscopic processes of a fault system, and the plate motion connects diverse crustal activities with mantle dynamics.
Exciting developments in earthquake science have benefited from new observations, improved computational technologies, and improved modeling capabilities. Designing models of the earthquake generation process is a grand scientific challenge due to the complexity of phenomena and range of scales involved from microscopic to global. Such models provide powerful new tools for the study of earthquake precursory phenomena and the earthquake cycle.Through workshops, collaborations and publications, the APEC Cooperation for Earthquake Simulations (ACES) aims to develop realistic supercomputer simulation models for the complete earthquake generation process, thus providing a "virtual laboratory" to probe earthquake behavior.Part II of the book embraces dynamic rupture and wave propagation, computational environment and algorithms, data assimilation and understanding, and applications of models to earthquakes. This part also contains articles on the computational approaches and challenges of constructing earthquake models.
This special issue of "Pure and Applied Geophysics" contains papers from an international workshop held in the Czech Republic in 2000. The workshop was devoted mainly to the current state of theoretical and computational means of study of seismic wave propogation in complex structures.
Five papers concerning infrasound include descriptions of ways in which that important research area can contribute to CTBT monitoring, the automatic processing of infrasound data, and site conditions that serve to improve the quality of infrasound data.
Results of much of that research may be used by the International Monitoring System, headquartered in Vienna, and by several national centers and individual institutions, to monitor compliance with the CTBT.
Regional seismograms are dominated by the phases Pn, Pg, Sn, and Lg. The seismic phase Sn is a high-frequency shear-wave (typically from 1 to 4 Hz and occasionally higher) that travels in the lithospheric mantle above the negative velocity gradient which usually marks the lithosphere-asthenosphere boundary.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 153 (1998), No. 2/3
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 125 (1987), No. 2/3
In many past and recent earthquakes it has been shown that the local conditions and, in particular, the local geology have a great influence on the observed seismic ground motion and, consequently, on the damage distribution in housing, industrial stock, and life-lines.
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 157 (2000), No. 4
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 136 (1991), No. 4
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 147 (1996), No. 2
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 148 (1996), No. 3/4
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