EPOD - a service of USRA

11/07/20 Archive - Carpenter Falls and Differential Weathering

11/06/20 Dendrites in Amber

11/04/20 Stonerose Eocene Fossil Site

11/03/20 Snake Butte Laccolith

10/26/20 Schöllenen Gorge

10/21/20 Big Obsidian Flow

10/17/20 Archive - Coastal Erosion in Maine

10/12/20 Punta Bianca

10/09/20 Arch Within an Arch

10/07/20 Colorado’s Red Mountain Creek Lives Up to Its Name

09/23/20 EPOD 20th - Rubies and Lapis Lazuli

09/18/20 EPOD 20th - Calcite Crystals and Microbial Activity Within the Earth's Crust

09/09/20 EPOD 20th - Hollister Offset

09/06/20 EPOD 20th - Anatahan Eruption of May 11

08/26/20 Reynisfjara Beach, Iceland

08/25/20 Color in Opals

08/22/20 Encore - Folded Rock on the Portuguese Vicentine Coast

08/09/20 Archive - Goblin Valley State Park, Utah

08/08/20 Encore - Ghost Reef Fossil Find

08/06/20 Mexican Hat

08/04/20 Sea Stacks off Aci Trezza, Italy

08/02/20 Archive - More Mesa

08/01/20 Encore - Smoking Mountain Lava Lake

07/27/20 Sass da Preja Buia

07/26/20 Archive - Concretions

07/19/20 Archive - Diamond Hunt

07/12/20 Archive - Gneiss and Sandstone Layers

07/11/20 Encore - Bowling Ball Beach

07/09/20 The Beaver's Tale

07/04/20 Encore - Panorama of Laguna Verde, Chile

06/30/20 Lava Tube on La Palma

06/28/20 Archive - Geological Unconformity

06/25/20 Young Lava and Old Olivine

06/04/20 A Crack in the Moon?

06/02/20 Mount Etna and Pillow Lava of Aci Castello

05/31/20 Archive - Blended Image of Rock Outcrop

05/25/20 Field of Balls at Ichigualasto Provincial Park

05/24/20 Archive - Soufriere Hills Volcano

05/23/20 Encore - The Great Unconformity

05/11/20 Iceland’s Basalt Columns: Nature’s Artwork

05/09/20 Encore - Pavey Ark in the English Lake District

04/30/20 Encore - Snake River's Oxbow Bend

04/28/20 Rock Outcrop in Reno, Nevada

04/26/20 Archive - Igneous Intrusion

04/22/20 Ischigualasto Provincial Park, Argentina

04/12/20 Archive - Watkins Glen

04/09/20 The Bismantova Stone

04/05/20 Archive - Hudson Highlands

03/29/20 Archive - Eureka Dunes in Death Valley, California

03/18/20 Limestone Pavement at Malham Cove