TY - RPRT TI - Submarine fissure eruptions and hydrothermal vents on the southern Juan de Fuca Ridge: preliminary observations from the submersible Alvin AU - W. R. Normark PY - 1986 DO - 10.1130/0091-7613(1986)14<823:sfeahv>2.0.co;2 UR - https://pubs.usgs.gov/publication/70014522 ID - 70014522 ER -