Quick Answer: Where Does Google Earth Elevation Data Come From?

How do I extract elevation data from Google Earth?

Click on the Choose File button, and select the csv file, containing the required latitude and longitude, and upload the file.

Click on Import Lat Long and Extract Elevation Data button and then click Continue to Extract Elevations after checking the warning message.

The elevations will be extracted successfully..

How accurate is Google Earth topography?

However, Google Earth improved the results by using (in house) interpolation algorithms to mix and mesh SRTM data with other data in order to derive accurate results for these area. The accuracy of SRTM Data can range from 5 to 10 meter, depending on where you are.

How do I find elevation on Google Maps app?

It’s the map icon typically found on the home screen or in the app drawer. Tap the Map type menu. It’s on the right side of the screen. Scroll down and tap Terrain.

Why is my Google Earth elevation not working?

The elevation should appear in the status bar at the bottom of the screen in Google Earth Pro along with the coordinates and date, if available. Make sure the Terrain layer is checked at the bottom of the Layers panel. Without that Google Earth is flat and you will see elev 0 everywhere.

Does Google Earth show topography?

Google Earth isn’t a topo map. The elevation is built in. … If you want to see the elevation of a place, you can use Google Earth Pro. That shows you the elevation under your mouse pointer or you can see an elevation profile of a path or GPS track.

How accurate is Google Earth elevation data?

A vertical accuracy study found the root mean square error (RMSE) of GDEM data is 8.68 meters when compared against 18,000 geodetic control points in the USA [14]. LIDAR-derived elevation data are available for some coastal states and inland states at a resolution of 1/9 arc-second (about 3 meters).

What is Google Earth elevation?

The elevation displayed in the bottom right reflects the location of your cursor on the map. Google Earth 7.1. 2 includes an Elevation Profile that provides elevation details at any chosen point along a path that you draw.

Does Google Earth have elevation data?

View a path’s elevation profile Open Google Earth Pro. Draw a path or open an existing path. Show Elevation Profile. An elevation profile will appear in the the lower half of the 3D Viewer.

What is the best elevation app?

What Is My Elevation? These Altitude Altimeter Apps For Android Will Show You1) Accurate Altimeter.2) Barometer & Altimeter.3) My Elevation.

How do I find the elevation of my data?

To use the elevation finder tool:Zoom and pan the map to find the desired location.Click on the map to place a marker.You will then see the estimated elevation displayed below the map.Click again to place further markers and find the elevation.

Where can I buy digital elevation models?

5 Free Global DEM Data Sources – Digital Elevation ModelsDigital Elevation Model Data Sources.1 Space Shuttle Radar Topography Mission (SRTM)2 ASTER Global Digital Elevation Model.3 JAXA’s Global ALOS 3D World.4 Light Detection and Ranging (LiDAR)5 Mars Orbiter Laser Altimeter (MOLA)How to Download DEM Data.