|
Books > Earth & environment > Earth sciences > Structure & properties of the Earth
In this work, some of the latest advantages in the field of induced
seismicity are concentrated for mining-induced (MIS),
reservoir-induced (RIS), injection-induced (IIS) and
extraction-induced (EIS) seismicity. Included are case studies and
generalizations of investigations.
What if Troy was not destroyed in the epic battle immortalized
by Homer? What if many legendary cities of the ancient world did
not meet their ends through war and conquest as archaeologists and
historians believe, but in fact were laid waste by a force of
nature so catastrophic that religions and legends describe it as
the wrath of god? "Apocalypse" brings the latest scientific
evidence to bear on biblical accounts, mythology, and the
archaeological record to explore how ancient and modern earthquakes
have shaped history--and, for some civilizations, seemingly
heralded the end of the world.
Archaeologists are trained to seek human causes behind the
ruins they study. Because of this, the subtle clues that indicate
earthquake damage are often overlooked or even ignored. Amos Nur
bridges the gap that for too long has separated archaeology and
seismology. He examines tantalizing evidence of earthquakes at some
of the world's most famous archaeological sites in the
Mediterranean and elsewhere, including Troy, Jericho, Knossos,
Mycenae, Armageddon, Teotihuacan, and Petra. He reveals what the
Bible, the "Iliad," and other writings can tell us about the
seismic calamities that may have rocked the ancient world. He even
explores how earthquakes may have helped preserve the Dead Sea
Scrolls. As Nur shows, recognizing earthquake damage in the shifted
foundations and toppled arches of historic ruins is vital today
because the scientific record of world earthquake risks is still
incomplete. "Apocalypse" explains where and why ancient earthquakes
struck--and could strike again."
Seismic data must be interpreted using digital signal processing
techniques in order to create accurate representations of petroleum
reservoirs and the interior structure of the Earth. This book
provides an advanced overview of digital signal processing (DSP)
and its applications to exploration seismology using real-world
examples. The book begins by introducing seismic theory, describing
how to identify seismic events in terms of signals and noise, and
how to convert seismic data into the language of DSP. Deterministic
DSP is then covered, together with non-conventional sampling
techniques. The final part covers statistical seismic signal
processing via Wiener optimum filtering, deconvolution,
linear-prediction filtering and seismic wavelet processing. With
over sixty end-of-chapter exercises, seismic data sets and data
processing MATLAB codes included, this is an ideal resource for
electrical engineering students unfamiliar with seismic data, and
for Earth Scientists and petroleum professionals interested in DSP
techniques.
Earthquakes pose myriad dangers to heritage collections worldwide.
This book provides an accessible introduction to these dangers and
to the methodologies developed at the Getty and other museums
internationally for mitigating seismic vulnerability. Conceived as
a primer and reference, this abundantly illustrated volume begins
with an engaging overview of explanations for earthquakes from
antiquity to the nineteenth century. A series of chapters then
addresses our modern understanding of seismic events and approaches
for mitigating the damage they cause to heritage collections,
covering such subjects as earthquake measurement, hazard analysis,
the response of buildings and collections to seismic events, mount
making, and risk assessment; short sections by specialists in
seismic engineering complement the main text throughout. Readers
will find a range of effective seismic mitigation measures, from
simple low-cost approaches to complex base-isolation techniques. In
bridging the gap between seismologists and seismic engineers, on
the one hand, and collections care professionals, on the other,
this volume will be of interest to conservators, registrars,
designers, mount makers, and others involved in the management and
care of collections in museums and other cultural institutions. "
On November 1, 1755--All Saints' Day--a massive earthquake
struck Europe's Iberian Peninsula and destroyed the city of Lisbon.
Churches collapsed upon thousands of worshippers celebrating the
holy day. "Earthquakes in Human History" tells the story of that
calamity and other epic earthquakes. The authors, Jelle Zeilinga de
Boer and Donald Theodore Sanders, recapture the power of their
previous book, "Volcanoes in Human History." They vividly explain
the geological processes responsible for earthquakes, and they
describe how these events have had long-lasting aftereffects on
human societies and cultures. Their accounts are enlivened with
quotations from contemporary literature and from later reports.
In the chaos following the Lisbon quake, government and church
leaders vied for control. The Marques de Pombal rose to power and
became a virtual dictator. As a result, the Roman Catholic Jesuit
Order lost much of its influence in Portugal. Voltaire wrote his
satirical work "Candide" to refute the philosophy of "optimism,"
the belief that God had created a perfect world. And the 1755
earthquake sparked the search for a scientific understanding of
natural disasters.
Ranging from an examination of temblors mentioned in the Bible,
to a richly detailed account of the 1906 catastrophe in San
Francisco, to Japan's Great Kanto Earthquake of 1923, to the
Peruvian earthquake in 1970 (the Western Hemisphere's greatest
natural disaster), this book is an unequaled testament to a natural
phenomenon that can be not only terrifying but also threatening to
humankind's fragile existence, always at risk because of
destructive powers beyond our control."
Understanding and specification of the higher altitudes of the
atmosphere with global coverage over all local times is hampered by
the challenges of obtaining direct measurements in the upper
atmosphere. Methods to measure the properties of the atmosphere
above the stratopause is an active area of scientific research. In
this thesis, we revisit the use of infrasound as a passive remote
sensing technique for the upper atmosphere. Signals from the
Tungurahua volcano in Ecuador are used to investigate the behavior
of the upper atmosphere. Depending on the atmospheric conditions,
stratospheric, mesospheric and thermospheric arrivals are observed
during intervals of explosive volcanic activity. It is found that
the travel times and dominant frequencies of the thermospheric
arrivals exhibit a coherent variability with periods equal to those
of the tidal harmonics. Theoretical predictions using atmospheric
specifications show that the stratospheric arrivals are predicted
within 1 percent of the observed value. For thermospheric arrivals,
this error can be as high as 10 percent. The error in thermospheric
celerities is found to be in accord with the typical uncertainty in
upper atmospheric winds. Given the observed response of the
infrasound celerities to upper atmospheric tidal variability, it is
suggested that infrasound observations may be used as an additional
source of information to constrain the atmospheric specifications
in the upper atmosphere. We present corrected wind profiles that
have been obtained by minimizing misfits in traveltime and source
location using a Bayesian statistics grid search algorithm.
Additionally, a new numerical method has been developed to solve
the problem of infrasound propagation in a stratified medium with
background flow, based on a modal expansion.
In recent years, a number of disasters caused by earthquakes have
demonstrated the vulnerability of both the developing and the
developed world. This book provides new research on earthquakes.
Chapter One focuses on the behavior of a simple spring-block model
from the viewpoint of nonlinear dynamics and seismology. Chapter
Two employs a new technique based on Extreme Learning Machine (ELM)
for determination of liquefaction susceptibility of soil based on
Standard Penetration Test (SPT) and Cone Penetration Test (CPT)
from the Chi-Chi earthquake. Chapter Three presents a review of
earthquake phenomenon in Nigeria, the occurrence and available
data. Chapter Four describes the behavior and failure mechanisms of
unreinforced masonry buildings and different rehabilitation and
strengthening techniques. Chapter Five presents the results related
to the preferred sources of information related to Risk, Hazard and
Natural disaster. Chapter Six presents results regarding urban and
semi-rural schoolchildren's seismic risk perception, awareness and
preparedness of a highly seismic region, in the state of Oaxaca,
Mexico. Chapter Seven reviews the anomalous decrease in groundwater
radon before the Taiwan large earthquakes.
This issue contains 16 papers, presenting work on tsunami hazards,
earthquakes, and related computational infrastructure. The
integration of multihazard simulations and remotely sensed
observations is providing enormous benefits to earthquake and
tsunami research. Earthquakes cause damage, but also generate
tsunamis, which create additional damage. Remotely sensed
observations coupled with geologic field measurements and
simulations contribute to our understanding of earthquake
processes, which is necessary for mitigating loss of life and
property from these damaging events. This book focuses on
assimilation of remotely sensed observations to advance
multihazards simulation. This capability provides a powerful
virtual laboratory to probe earthquake behavior and the earthquake
cycle. Hence, it offers a new opportunity to gain understanding of
the earthquake nucleation process, precursory phenomena, and
space-time seismicity patterns needed for breakthrough advances in
earthquake forecasting and hazard quantification.
 |
Etna
(Paperback)
G. F. Rodwell
|
R189
Discovery Miles 1 890
|
Ships in 10 - 15 working days
|
|
|
|