The USGS also uses “shake stations” — denoted by colored circles in the map above — to measure the magnitude of earthquakes across the country, and it process the data to make contour maps.

All contour maps are available by accessing the fishing link on the North Dakota Game and Fish Department website at gf.nd.gov/fishing, then clicking on “where to fish.” ...

A hiker followed Google Maps and ended up stranded on a steep and dangerous cliffside in Canada, rescuers say.. He had tried to climb Mount Fromme, one of the North Shore Mountains north of ...