What Does a Volcanologist Actually Do?
When most people hear "volcanologist," they picture someone in a heat-resistant suit standing at the edge of a lava lake. That image isn't entirely wrong — but volcanology is a remarkably broad field. Volcanologists might spend their time collecting gas samples from fumaroles, analyzing satellite imagery for ground deformation, running computer models of magma flow, studying ancient ash deposits in sediment cores, or communicating hazard information to government agencies and the public.
At its core, volcanology is the scientific study of volcanoes, lava, magma, and related geophysical phenomena. It sits at the intersection of geology, geophysics, geochemistry, atmospheric science, and even sociology (for hazard communication and risk management).
Educational Pathway
Undergraduate Degree
There is no undergraduate degree specifically in "volcanology" at most universities. Instead, aspiring volcanologists typically pursue a bachelor's degree in one of the following:
- Geology / Earth Science — the most common pathway
- Geophysics
- Chemistry or Geochemistry
- Environmental Science (less common but possible)
During your undergraduate years, prioritize courses in mineralogy, petrology (the study of rocks), structural geology, and physics. Field camp experience — typically a required component of geology degrees — is invaluable for developing practical skills.
Graduate School
For most professional volcanology positions — especially in research and academia — a master's degree or PhD is required. Graduate programs allow you to specialize and conduct original research. When selecting a graduate program, look for advisors who are actively working on volcanic research and consider programs near active volcanic regions.
Notable programs with strong volcanology research include institutions in Hawaii, Alaska, Iceland, New Zealand, Italy, and Japan — countries with significant volcanic activity and well-established research traditions.
Key Skills and Knowledge Areas
| Skill Area | Why It Matters |
|---|---|
| Field geology | Collecting samples, mapping lava flows and deposits |
| Geochemistry | Analyzing magma composition and volcanic gases |
| Seismology | Interpreting earthquake data to track magma movement |
| Remote sensing / GIS | Using satellite data to monitor ground deformation and thermal anomalies |
| Programming (Python, MATLAB) | Data analysis, modeling, and visualization |
| Science communication | Conveying hazard information clearly to non-specialists |
Where Do Volcanologists Work?
Career opportunities in volcanology exist across several sectors:
- Government agencies: The USGS Volcano Hazards Program employs volcanologists at observatories in Hawaii, Alaska, Cascades, Yellowstone, and the Marianas. Similar agencies exist in other volcanic nations (e.g., INGV in Italy, GNS Science in New Zealand, IMO in Iceland).
- Universities and research institutes: Academic volcanologists teach, mentor graduate students, and conduct research. Positions are competitive and typically require a PhD and a strong publication record.
- Natural disaster and emergency management agencies: Some volcanologists work in risk assessment and hazard communication roles for civil protection agencies.
- International organizations: The UN and various NGOs employ scientists to support disaster preparedness in developing countries with active volcanoes.
- Science communication and media: A growing number of scientists build careers in documentary filmmaking, science journalism, museum education, and online content creation related to volcanology.
Is Volcanology Dangerous?
Fieldwork near active volcanoes carries real risks — volcanic gases, unstable terrain, sudden eruption changes, and extreme weather can all present hazards. However, professional volcanologists are trained in risk management and work within strict safety protocols. The dramatic moments captured on film represent a small fraction of the work; most volcanology is careful, methodical, and conducted with considerable precaution.
The most dangerous incidents in the field's history — such as the deaths of volcanologists at Unzen in 1991 and Galeras in 1993 — have prompted the development of better safety standards and monitoring technologies that reduce exposure to the most extreme hazards.
Getting Started Today
- Take earth science, chemistry, and physics courses seriously in high school.
- Choose a geology or geophysics program at a university with active research.
- Seek out summer internships or research assistant positions with faculty doing volcanic research.
- Follow the work of USGS, the Smithsonian Global Volcanism Program, and major volcanology research groups.
- Visit active volcanic areas — national parks like Hawaii Volcanoes or Mount Rainier can spark a lifetime of passion for the field.