Mid-ocean ridges
Seafloor spreading Seamounts and hot spots Calderas Axial Volcano
NeMO at Axial
The 1998 eruption The rumbleometer story The 1998 flow Lava flow animation
Hydrothermal vents
Fluid pathways Focused vents Diffuse vents Sulfide chimneys Anhydrite chimneys Snowblower vents
Lava morphology
Sheet flows Pillow lava Lava contacts Skylights Lava pillars Lava pillar animation
Animal Gallery
Chemosynthesis Colonization of new lava