F
- Joseph Charles Farman (British, 1930–) – co-discoverer of the ozone hole
- Osmond Fisher (British, 1817–1914) – continental drift
- James David Forbes (British, 1809–1868) – Built the first seismometer
- Scott Forbush (American, 1904–) – Solar-terrestrial interactions and the Forbush decrease
- Robert Were Fox the Younger (British, 1789–1877) – Discovered the geothermal gradient; constructed a dip circle for use at sea
- Benjamin Franklin (American, 1706–1790) – Established that lightning is electrical
Read more about this topic: List Of Geophysicists