EPOD - a service of USRA

02/20/19 Triassic Gypsums in the Secchia River Valley

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

02/05/19 Caldera of Sierra Negra on Isabela Island

02/03/19 Archive - Dead Sea Sinkholes

02/02/19 Encore - Poipu Beach Tombolo

01/31/19 Photomicrograph of Bioclastic Limestone

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

01/20/19 Archive - Vasquez Rocks

01/16/19 Petrified Wood Member

01/14/19 Death Assemblages of Marine Shells

01/13/19 Archive - Bet Guvrin Bell Cave

01/12/19 Encore - Moqui Marbles and Martian Blueberries

01/10/19 Intrusive Igneous Dike in Northwestern Arizona

01/05/19 Encore - Chondrite Thin Section

01/03/19 Nevado de Incahuasi

12/30/18 Archive - Badlands of South Dakota

12/26/18 Dettifoss, a Creation of the Land of Fire and Ice

12/20/18 Erosion Atop Babcock Bench

12/18/18 Photomicrograph of Phosphatic Limestone

12/16/18 Archive - Apostles of Victoria, Australia

12/10/18 Iceland's Mid-Atlantic Ridge

12/09/18 Archive - Mount Hood and Mirror Lake

12/08/18 Encore - Campo Imperatore

12/05/18 Las Cañadas Caldera on Tenerife Island

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

11/29/18 Basalt, Lava and Lichen at Gooseberry Falls State Park

11/28/18 Geothermal Energy in Iceland

11/23/18 Samaria Gorge on the Island of Crete

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

11/16/18 Lake Malawi

11/11/18 Archive - Chimney Rock in Kodachrome Basin, Utah

11/05/18 Time and Tide and the Oregon Dunes

11/04/18 Archive - Craters of the Moon Lava Field

11/03/18 Encore - February 24, 2013 Eruption of Sakurajima

10/31/18 Waning Crescent Moon and Castle Gleiberg

10/29/18 Differential Erosion in Paparoa National Park

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

10/22/18 Hvítserkur, an Iceland Sea Stack

10/21/18 Archive - Lichen on Mount Etna

10/16/18 Bishop Lakes and Specular Reflection

10/15/18 Golden Moon and Pink Sky above Niagara Falls

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

10/13/18 Encore - Glomerocryst Photomicrograph

10/11/18 Isla de los Estados, Argentina

10/07/18 Archive - McDonald Creek, Montana

10/01/18 The White Cliff of Alta, with Autumn Gold