EPOD - a service of USRA

04/02/19 Badlands National Park: Tunnel to the Past

03/31/19 Archive - Sampling the Bedrock

03/25/19 Arizona’s Agathla Peak

03/20/19 Paths of the Rising Sun at the Solstices and Equinoxes

03/16/19 Encore - Deep-water Turbidites

03/07/19 Coyotes on the Move

03/03/19 Archive - Snow Capped Dunes in the Desert

02/21/19 Solar Power and the Mojave Desert

02/17/19 Archive - Roches Moutonnée on Cadair Idris, Wales

02/16/19 Encore - Folding and Faulting in the Calico Mountains

02/10/19 Archive - Hiking Down the Grand Canyon

02/09/19 Encore - Nahal Perazim Gorge

01/26/19 Encore - Famous Landmarks on the Island of Skye

01/06/19 Archive - Scarborough Marsh and Eastern Trail in Maine

12/30/18 Archive - Badlands of South Dakota

12/22/18 Encore - Seismic-Resistant Features of Machu Picchu

12/08/18 Encore - Campo Imperatore

12/02/18 Archive - Source Rock for the World's Largest Oil Field

11/18/18 Archive - Thrust Faulting and Folding in the Chitano River Valley of Colombia

11/17/18 Encore - Tarn and Moraine of Schoolroom Glacier

10/29/18 Differential Erosion in Paparoa National Park

10/28/18 Archive - Stained Granite at The Hazards, Tasmania

10/14/18 Archive - Hot Spring Near Hveragerdi, Iceland

10/10/18 Shoreline Patterns of the Great Salt Lake

10/07/18 Archive - McDonald Creek, Montana

09/16/18 Archive - Shiprock, New Mexico

09/15/18 Encore - Crossing the Snake

09/09/18 Archive - Great Salt Lake Causeway

09/08/18 Encore - Gilded Light of Glen Canyon

09/02/18 Archive - Hubbard Glacier, Alaska

08/31/18 Mount Erebus

08/25/18 Encore - February 19, 2013 Eruption of Mount Etna

08/19/18 Archive - Great Falls of the Potomac and the Potomac River Gorge

08/17/18 Big Hole Montana and the Nez Perce Indians

08/14/18 Pictographs of Fairy Point, Ontario

08/12/18 Archive - El Gualicho Salt Flats

07/22/18 Archive - Unconformity at Frijoles Canyon in Bandelier National Monument

07/01/18 Archive - The Simba Kopjes of East Africa’s Serengeti Plains

06/28/18 Texas Hill Country’s Enchanted Rock

06/24/18 Archive - Neolithic Rock Paintings in Somaliland

06/23/18 Encore - Gulf of Corryvreckan Whirlpool

06/21/18 Analemma from Civitavecchia, Italy

06/17/18 Archive - Cape Town and Table Mountain

06/16/18 Encore - Providence Canyon

06/12/18 Pre-Pyrenees Mountains

06/09/18 Encore - Annular Solar Eclipse at Horseshoe Bend

06/05/18 Crossroads on the Upper Green River

06/03/18 Archive - Valley of Ten Thousand Smokes: 100th Anniversary of Novarupta-Katmai Eruption

06/01/18 Into the Great Blue Hole

05/31/18 Thrust Fault in the San Raphael Swell