DESCRIPTION
Geophysics is an interdisciplinary physical science concerned
with the nature of the earth and its environment and as such seeks
to apply the knowledge and techniques of physics, mathematics
and chemistry to understand the structure and dynamic behaviour
of the earth and its environment. The required sequence of Mathematics,
Physics and Geophysics courses is designed to provide a basic
structure on which to build a program with science electives normally
selected from Geology, Astronomy, Oceanography, Mathematics, Physics
and Chemistry courses.
Why is Geophysics important? Geophysics is the science which deals
with investigating the Earth, using the methods and techniques
of Physics. The physical properties of earth materials (rocks,
air, and water masses) such as density, elasticity, magnetization,
and electrical conductivity all allow inference about those materials
to be made from measurements of the corresponding physical fields
- gravity, seismic waves, magnetic fields, and various kinds of
electrical fields. Because Geophysics incorporates the sciences
of Physics, Mathematics, Geology (and therefore Chemistry) it
is a truly multidisciplinary physical science.
What do Geophysicists do? The two great divisions of Geophysics
conventionally are labeled as Exploration Geophysics, and Global
Geophysics. In Global Geophysics, we study earthquakes, the main
magnetic field, physical oceanography, studies of the Earth's
thermal state and meteorology (amongst others!). In Exploration
Geophysics, physical principles are applied to the search for,
and evaluation of, resources such as oil, gas, minerals, water
and building stone. Exploration geophysicists also work in the
management of resources and the associated environmental issues.
Geophysics contributes to an understanding of the internal structure
and evolution of the Earth, earthquakes, the ocean and many other
physical phenomena. There are many divisions of geophysics, including
oceanography, atmospheric physics, climatology, petroleum geophysics,
environmental geophysics, engineering geophysics and mining geophysics.
Jobs in Geophysics
Generally, Geophysicists will be part of a team with other Earth
Scientists (Geologists and Engineers) working on exploration,
construction, and environmental problems. Geophysicists are scientists
who study the structure and composition of the Earth. They use
sophisticated instruments and computing methods to measure physical
properties such as: density, electrical resistivity, electrical
fields and radioactivity of rocks; velocity of sound waves transmitted
through the ground; changes in gravity and magnetic fields of
the Earth; reflection of radio signals from rocks near the Earth"s
surface. Geophysicists use one or more of these measurements
to find oil, natural gas, metals (gold, iron, etc), diamonds,
potash, coal, and many other minerals. In addition, geophysical
properties are used to identify environmental hazards and evaluate
areas for dams or building construction sites. Complicated visualization
of the Earth's interior is an important part of the geophysicists
job, and state-of-the art computing and imaging technologies are
important parts of the geophysics tool kit.
Geophysics covers a broad range of earth science and offers a
variety of options. This list includes some, but not all, of the
divisions of geophysics: Seismologists, Marine geophysicists,
Exploration geophysicists, Petroleum geophysicists, Mining geophysicists,
Environmental geophysicists, Atmospheric physicist and Climatologist.
There are several categories of geophysics jobs: consulting, oil,
academic, and government. Government and academic employment is
highly competitive but very desirable.
Career Services
Do you know where your future lies after you graduate from UBC?
The question may seem a little premature, but it isn't. The nature
of 'employment' and 'careers' is changing rapidly and the successful
graduate will be one who learns how to capitalize on the knowledge
and skills gained in a degree program in order to secure the type
of employment she or he seeks. A little-known branch of UBC's
Student Services is called Career Services. Housed in Brock Hall,
Career Services staff can help you prepare for a career after
you graduate from UBC. They offer workshops on searching for jobs
and on the skills needed to get interviews and make them
successful. Students also get access to web-based career resources
and on-campus visits by potential employers. Unfortunately, many
students make their first contact with Career Services in their
last term of fourth year and that's much too late. Don't be one
of them!
Geophysics
Department of Earth and Ocean Sciences
EOS-Main
6339 Stores Road
Telephone: 604-822-2449
Advising and Program Approval
All students in the program should consult an adviser during
the first week of classes to confirm their programs. Advisers
will be available during the last two weeks of the Winter Session
Term 2 and while the online Student Service Centre or telephoneregistration
system is open for registration in the summer.
See the advisor
list for science or Co-op program phone, email and mail contacts.