Geophysicist
Geophysicists measure gravity, magnetism and seismic waves to work out what lies underground, giving mining and energy companies evidence before they commit to a drill hole.
- Median salary
- $151,500
4.3%vs last year, before tax
- People employed
- 860
7.5%vs last year
- Projected growth
- +16.6%
to 2035
- AI exposure*
- Moderate
- automation risk
- Average hours
- 43/wk
+3h vs all jobs
- Shortage status
- In shortage
national
Most geophysicists work for mining companies, petroleum operators, exploration consultancies or government geological surveys, splitting their time between survey crews and an interpretation workstation. The distinction from a geologist matters: where a geologist reads rock, core and drill chips directly, a geophysicist infers what lies beneath from measurements taken at the surface or down a borehole. Entry-level work often means remote rosters, and the profession is small enough that specialists are known by name within it.
How much do geophysicists earn?
The median full-time salary for a geophysicist is $151,500 per annum, before tax, up $32,000 since 2018.
Pay broadly follows the commodity cycle, so a petroleum or hard-rock boom lifts contract rates and site allowances while a downturn flattens them. Roster work on a remote site usually pays more than an office role in the same city, and consultants bill by the day while operators pay a salary. Government and research positions tend to sit at the steadier end of the range.
What does a geophysicist do day to day?
The list below is what fills most weeks; the exact mix shifts with seniority and whatever stage the current work is at.
- Running seismic, gravity or magnetic surveys on site to capture raw subsurface readings
- Processing those readings with software such as Petrel or ProMAX so the noise comes out and the geology shows through
- Interpreting sections and maps to argue for where the next drill hole should go
- Building three-dimensional models that combine geophysical, geological and drilling data
- Writing up findings for the geologists, engineers and clients who decide whether to drill or mine
What skills do geophysicists need?
Employers look for data analysis, field research and sampling, surveying and geospatial work, backed by Seismic processing software (Petrel, ProMAX) fluency and strong problem solving.
Specialist skills
- Data analysis
- Field research and sampling
- Surveying and geospatial work
- Engineering design and analysis
- Project management
- Statistical modelling
Software and tools
- Seismic processing software (Petrel, ProMAX)
- Gravity and magnetic survey instruments
- GIS and mapping platforms
- Well-logging software
- Interpretation workstations
General skills
- Problem solving
- Written communication
Is the job growing?
About 860 people work as geophysicists in Australia, and employment is projected to grow 16.6% over the decade to 2035. That's healthy, above-average growth, and the role should stay in solid demand.
How do you become a geophysicist?
Here's the path most geophysicists take, step by step.
- 1Take a numerate science or engineering degree
Geophysics draws on physics, maths and geology, so a bachelor degree in geophysics, physics, geology or geophysical engineering is the usual starting point. Some universities offer geophysics as a major inside a broader science degree.
- 2Add an honours year or a masters
Further study in geophysics, applied physics or a related discipline is the common preparation for the role, and an honours project or a masters gives employers proof you can handle seismic processing and interpretation.
- 3Get field or processing experience early
Graduate programs with mining companies, petroleum operators and exploration consultancies put you on survey crews or into a processing team, which is where the theory becomes practical. Internships during study are the common way in.
- 4Join a professional body
Membership of the Australian Society of Exploration Geophysicists or the Australian Institute of Geoscientists gives you access to short courses, mentoring and the networks that lead to contract work.
- 5Consider a sideways entry from a related role
Geologists and hydrographic surveyors do move across, but expect further study in geophysical methods or a requalifying qualification before employers treat you as a geophysicist.
Ready to apply as a geophysicist?
Whether you're working toward becoming a geophysicist or already are one and want a hand with the next step (sharpening your resume for ATS screening, tightening your cover letter, or knowing what you'll actually be asked at interview), here are examples grounded in this specific role, not generic templates.
What jobs can a geophysicist move to?
None of the roles geophysicists typically move into pay more than the role itself. Geologist is the closest match. If a bigger salary is the goal, moving up into a senior or principal position within the role is usually the faster route than moving sideways.
| Move to | Typical pay change | Overlap | Retraining |
|---|---|---|---|
| Geologist Geophysicists bring seismic, gravity and magnetic interpretation into geology, applying subsurface measurement skills to rock and resource models.Known move | +$0 | 42% | reskill |
| Hydrogeologist Geophysicists bring subsurface imaging and modelling to groundwater studies, though further hydrogeology study is required to practise. | +$0 | 25% | requalify |
| Hydrographic Surveyor Geophysicists bring seismic and acoustic measurement skills to hydrographic surveying, with a short course covering coastal and marine mapping. | −$42,300 | 52% | short course |
| Hydrologist Geophysicists bring subsurface imaging and field measurement skills to hydrology, with a short course covering water systems. | −$44,900 | 50% | short course |
| GIS Analyst Geophysicists bring spatial mapping and subsurface interpretation to geographic information systems work, with a short course in the field. | −$52,700 | 50% | short course |
Moves are chosen from Jobs and Skills Australia's Data on Occupation Mobility, which follows income tax records between 2011-12 and 2020-21, together with entry requirements and skill overlap. A known move is one people were seen making in that data. Pay change compares median full-time pay for the two roles.
Who works as a geophysicist?
The typical geophysicist is 43 years old; 82% are men, 79% work full-time, and full-timers average 43 hours a week.
- 43
- Median age
- 18%
- Female share
- 79%
- Full-time
- +3h
- vs all-jobs avg
What's it like being a geophysicist?
Geophysics runs in projects with long flat stretches and sharp deadlines: weeks of processing and modelling, then a drilling decision that has to be made on incomplete data. Field rotations are a substantial part of the job rather than the occasional trip, with survey camps in remote country and rosters running for weeks at a time. It suits someone who likes solving a puzzle with numbers and is comfortable that the answer is never certain.
What people like
- Seeing a prediction confirmed. When a drill hole hits the target your model called, you get direct proof that the interpretation was right, which is rarer in the sciences than it sounds.
- Field and office in the same job. The work alternates between survey camps and an interpretation workstation, so it does not settle into one setting for years at a time.
- Working with very large datasets. Seismic volumes run to terabytes, and you get to know processing and interpretation software well because it carries most of the routine work.
- A small profession where expertise stands out. Only about 860 people work as geophysicists in Australia, so a specialist skill is noticed and experienced people are sought out by name.
What people find hard
- The commodity cycle. Exploration budgets rise and fall with mineral and oil prices, and hiring slows quickly when prices drop, which shapes job security across a whole career.
- Remote rosters. Survey work often means weeks in a camp on a fly-in, fly-out or drive-in roster, away from home and usual routines.
- Answering with uncertainty. Clients want a yes or no on whether to drill, and the honest answer is usually a probability, which takes some arguing to get across.
- Long hours at the workstation. Processing and interpretation mean sustained screen time, and full-time geophysicists average around 43 hours a week.
Based on our synthesis of professional-body surveys and public accounts of the role, not first-person verified reviews.
Which industries employ geophysicists?
Mining employs the largest share of geophysicists, followed by Professional, Scientific and Technical Services.
Top employing industries
- 1Mining
- 2Professional, Scientific and Technical Services
- 3Public Administration and Safety
Ranked by employment share; the source doesn't publish an exact percentage per industry.
| Postgraduate | 45.9% | |
|---|---|---|
| Bachelor degree | 45.6% | |
| Year 12 or below | 2.4% | |
| Certificate III/IV | 2.2% | |
| Diploma / Advanced Diploma | 1.4% |
Will AI replace geophysicists?
Geophysics sits in the middle: routine data processing and horizon picking are increasingly automated, and machine learning models are useful for flagging anomalies across large seismic volumes. The judgement calls, deciding which model fits the geology and recommending an expensive drill hole, stay with the geophysicist. Field acquisition itself is largely untouched.
Share of typical working time by exposure level
- Interpreting sections and building subsurface modelsAlgorithms can suggest horizons and flag anomalies, but tying them to the nearby wells and geology still takes a person.30%moderate
- Processing and cleaning up seismic and potential-field dataNoise removal, deconvolution and velocity picking are heavily automated, so software now handles much of what used to fill a junior geophysicist's week.25%high
- Acquiring data in the fieldLaying geophones, running survey lines and checking equipment in remote terrain remains hands-on work.25%low
- Writing up findings and drilling recommendationsDraft reports and summaries can be generated quickly, but the recommendation and the reasoning behind it are yours to defend.20%moderate
Common questions about becoming a geophysicist
Straight answers to the questions people ask most.
How much do geophysicists earn?
Geophysicists earn $151,500 per year before tax at the median for full-time work. Rates rise with experience and move with the commodity cycle, and remote roster or offshore work usually pays above an office-based role.
How do you become a geophysicist?
The usual path is a science or engineering degree with a geophysics major, followed by an honours year or a masters. Field or processing experience gained through an internship or a graduate program is what turns the qualification into a job.
Are geophysicists in demand in Australia?
Geophysicists are currently in shortage nationally, and employment is projected to grow 16.6% over the decade to 2035. Because the profession is small, hiring moves with exploration budgets, so a job search rewards persistence and a specialist skill set.
Do geophysicists work outdoors?
Early roles usually do, with survey crews spending weeks in the field collecting seismic, gravity or magnetic data. As you specialise in processing and interpretation, the balance shifts towards an office and a workstation.
Will AI replace geophysicists?
Parts of the work are already automated, particularly the routine processing that cleans up seismic data and the picking of horizons, and machine learning is getting better at flagging anomalies across large datasets. What stays with the geophysicist is deciding which interpretation fits the geology, and standing behind a drilling recommendation.
What else can a geophysicist do?
Moving into geology is one option, with pay about the same and a lot of shared ground in subsurface interpretation. Hydrographic surveyors and hydrologists are also reachable, though pay sits $42,300 less and $44,900 less respectively, with a short course covering the marine and water side. Some experienced geophysicists go on to run their own consultancies, which is often where earnings grow.
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