More of North America’s land is covered by rivers than we thought, according to a new map.

It comes with preloaded topographic maps with 3D terrain of North and South America and U.S. public and private landowner information.

Seismic map of North America reveals geologic clues, earthquake hazards Date: April 23, 2020 Source: Stanford's School of Earth, Energy & Environmental Sciences Summary: A new stress map that ...