More from El Potrero de San Diego
Mauna Loa Western Slopes
By Mark Kortum
Mauna Loa Lava FLow
By Mark Kortum
Aa and Pahoehoe Lava on Mauna...
By Mark Kortum
Mauna Kea with Telescopes / Bi...
By mbittner1112
Close up of an old lava flow o...
By Manfred Delong
Mauna Kea from the Relay Junct...
By Jim Nieland
Lava tube along the lower Maun...
By Jim Nieland
Multi-colored lava, Mauna Loa...
By Jim Nieland
Trail along the NE Rift Zone....
By Jim Nieland
Old lava flow from Mauna Loa w...
By Manfred Delong