Legend (Catalog/5afe0ba7e4b0da30c1bdb9db)

Active fissures (none) (0) Inactive fissures (1) Noneruptive ground cracks (2) Eruptive fissures (3) Active flow channel (none) (4) Former coastline (5) Flow expansion (none) (6) Flows 5/3 - 8/9 (7) Puna Geothermal Venture (8) Pu‘u ‘Ō‘ō path of steepest descent (9) Pu‘u ‘Ō‘ō flow field (10) Path of steepest descent (11) Notable past lava flows (12)