Assertion: geologist | /r/CapableOf | study volcanic activity
Facets:
Source sentences:
text: Marine geologists are a subset of geologists that study the processes (such as plate tectonics, volcanic activity, and earthquakes) of the land form that is beneath the ocean.
text: They are also in the forefront of natural hazards and disasters warning and mitigation, studying earthquakes, volcanic activity, tsunamis, weather storms, and the like; their studies are used to warn the general public of the occurrence of these events.