Subj : ES Picture of the Day 14 2022 To : All From : Dan Richter Date : Mon Mar 14 2022 12:00:34 EPOD - a service of USRA The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links. Grosvenor Double Arch March 14, 2022 Tom_Mc_EPOD.AmscoGrosvenorArch#3 copy (002) Photographer: Thomas McGuire Summary Author: Thomas McGuire Over the past 20 plus years, the Earth Science Picture of the Day has featured a number of arch formations. Shown above is the Grosvenor Arch, south of Cannonville, Utah. It’s an unusual double arch 150 feet (46 m) above the desert floor. The largest of the two has a span of approximately 100 feet (30 m). If the name Grosvenor sounds familiar, it’s because this arch was named for Gilbert Hovey Grosvenor who was the president of the National Geographic Society for 34 years (1920–1954). He was also a founding proponent of our National Park System. The arch is an iconic feature of human architecture, from bridges and dams, to towering cathedrals. Building materials such as stone and concrete have great compressional strength making them prime materials for use in load-bearing arches. Structural arches can support exceptionally heavy loads, and even cable-stayed suspension bridges often take advantage of arches (inverted arches) to handle the tremendous loads they support. Photo taken on March 26, 2007. * Grosvenor Arch, Utah Coordinates: 37.4564, -111.8316 Related EPODs Grosvenor Double Arch Punta Bianca Rock Outcropping Archive - Red Beach, Peru Archive - Cave of Kastania Idaho's Pass of the Standing Rock Steep Moki Steps More... Geology Links * Earthquakes * Geologic Time * Geomagnetism * General Dictionary of Geology * Mineral and Locality Database * Mohs Scale of Mineral Hardness * This Dynamic Earth * USGS * MyShake - University of California, Berkeley * USGS Ask a Geologist * USGS/NPS Geologic Glossary * USGS Volcano Hazards Program - Earth Science Picture of the Day is a service of the Universities Space Research Association. https://epod.usra.edu --- up 2 weeks, 20 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .