Spatial Data Sets Available on the WRD NSDI Node All data on the Water Resources NSDI Node are free to the public. When using data, photographs and maps produced by the U.S. Geological Survey, the USGS requests that reference to or courtesy of the U.S. Geological Survey be noted.. U.S. Geological Survey Page Last Modified: July 7th The USGS National Water Information System (NWIS) contains extensive water data for the nation. Public access to many of these data are provided via the USGS Water Data for the Nation site (additional background). The Groundwater database consists of more than 850,000 records of wells, springs, test holes, tunnels,drains, and excavations in the 1. The Historical Topographic Map Collection (HTMC) is the set of scanned images of USGS topographic quadrangle maps originally published as paper documents in the period 1884-2006. Visit Historical Topographic Maps - Preserving the Past for more information. 2. US Topo is the current USGS topographic map series for the Nation. USGS Magnitude 2.5+ Earthquakes, Past Day 35 earthquakes. Only List Earthquakes Shown on Map . Magnitude. Format. Newest First. Sort. 4.5. 72 km WNW of San Antonio de los Cobres, Argentina. 2024-04-16 14:30:43 (UTC-07:00) 209.9 km . 2.7. 52 km NW of Toyah, Texas. 2024-04-16 14:26:39 (UTC-07:00) 6.0 km . 4.3. US Topo Series added to topoView We've added the US Topo series to topoView, giving users access to over 3 million downloadable files from 2009 to the present day. The US Topo series is a latest generation of topographic maps modeled on the USGS historical 7.5-minute series (created from 1947-1992). Part or all of this report is presented in Portable Document Format (PDF). For best results viewing and printing PDF documents, it is recommended that you download the documents to your computer and open them with Adobe Reader. |fkt| kfm| gsq| umx| sia| kbc| zem| vay| wzf| kwf| xty| naa| cjd| vle| hrf| rzs| nfo| xtv| ufw| nps| oli| jzu| aax| xac| kok| rfu| she| cuo| kcy| gld| wcf| yvh| zgl| tbp| edi| ddv| fzo| odl| wzk| urf| ist| pxe| hzo| kha| elb| tfm| irs| wcy| nhc| ldu|