Physical Location RDF
pages:- Acquasanta, Italy
- Afar Ridge A
- Afar Ridge: A
- Afar Ridge: B
- Afar Triple Junction
- Akutan, Aleutian Islands, Alaska
- Ambae
- Ambrym, Vanuatu
- Andaman Sea
- Arenal
- Äspö Hard Rock Laboratory, Oskarshamn, Sweden
- Atlantic Antarctic Ridge: A
- Atlantic-Antarctic Ridge A
- Atlantic-Antarctic Ridge B
- Atlantic-Antarctic Ridge C
- Atlantic-Antarctic Ridge: B
- Atlantic-Antarctic Ridge: C
- Atlantic-Antarctic Ridge: D
- Atlantic-Antarctic Ridge: E
- Augustine, Alaska
- Axial Seamount (Juan de Fuca Ridge)
- Baltic Sea
- Bear Creek, Yellowstone NP
- Bering Sea
- Bloemfontein South Africa
- Blue River
- Borinquen mud pool
- Buldir
- Cabeco de Vide, Portugal
- Carmichaels, Pennsylvania, USA