Michigan Geological Survey Store provides the ready to use USGS Topo for 7.5 minutes quadrangles in Michigan. Experience the hassle-free geologic mapping with retouched topo that comes with all the ...

So 1 inch measured on the map would be the equivalent of 250,000 inches in the real world. Most USGS maps are either 1:24,000, also known as 7 ½ minute maps, or 1:62,500, known as 15 minute maps (the ...

Discover Bonnie Peterson’s intricate embroidery art that transforms climate data into detailed visual narratives, raising ...

can be written with a minimum amount of code, yet they are fraught with danger for the real-time designer. In the same way, this book has a kind of Zen-like simplicity and complexity: a yin and a yang ...

Southern California was struck by a “very strong” 5.2-magnitude earthquake on Tuesday evening, according to the US Geological Survey ... near Grapevine Road two minutes after the quake ...