In general, a statistical technique is used for filling in the gaps between locations where data are available, using geographic variables such as location (latitude and longitude) and topographic ...

There are fifty 1:250,000 scale maps available, based on the National Topographic System (NTS) map grid. They are identified by the latitude and longitude of the southeast corner (53112, 58118, etc.).

Overview This data set (ATL03) contains height above the WGS 84 ellipsoid (ITRF2014 reference frame), latitude, longitude, and time for all photons downlinked by the Advanced Topographic Laser ...

Texas' extreme flood susceptibility stems from its high drainage density, meaning numerous steep, V-shaped stream channels ...

How would you go about identifying usable land that suits your building tastes? [Scott Sexton] was specifically looking for land that’s not too steep to build on, and realized that existing ...

Apple Maps is Apple's map application that's preloaded on iPhone, iPad, Mac, and Apple Watch. It launched in 2012 with iOS 6.

At 3,985 feet, the peak is just under 4,000 feet above sea level, and the hike up via Tunnel Trail and a half-mile stretch of ...

A lightweight TypeScript utility to fetch user's geolocation (latitude, longitude, accuracy) using the browser's native Geolocation API. Simple, Promise-based, and ideal for modern frontend apps. PHP ...

The Dutch, German, and Danish Wadden Sea is one of the largest tidal flats in the world which has been left in a nearly natural state. Several studies generated the topography of this valuable area, ...

In this paper, we focus on geographic information systems that make use of geohash, specifically, we tackle the kernel of converting geohash codes to and from longitude/latitude pairs. We present the ...