[[Juan de Fuca Ridge]], calling to attention seismic activity at [[Axial Seamount]] |Source=[http://www.pmel.noaa.gov/vents/geology/images/axswarm.gif...
DescriptionAxialdist.png English: Earthquake distribution during the 1998 eruption of Axial Seamount. Source http://www.volcano.si.edu/volcanoes/region13/pacif_n/axial/2301axi2...