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InSAR Norway
This web portal presents information about ground deformation of Norway generated by analyzing long time series of radar satellite imagery as part of the "InSAR Norway" project. See www.insar.no for more information.
Terms and conditions
The data and services offered by the Geological Survey of Norway (NGU), together with its partners, within the InSAR Norway project, are made available under the Norwegian Licence for Open Government Data (NLOD) 2.0. By using "InSAR Norway" services, you automatically consent to these terms. The service contains modified Copernicus Sentinel data (2018).
Project attributions
- The InSAR Norway project is managed and coordinated by the Geological Survey of Norway.
- The project is cofunded by the Norwegian Space Center and the Norwegian Water Resources and Energy Directorate.
- The service is developed and powered by technology from KSAT Ground Motion Services (KSAT-GMS).
Data attributions
The service uses terrain and map data from several sources:
- Geological Survey of Norway
- Norwegian Mapping Authority, GeoVekst and Counties (terrain data, topographic raster map and orthophotos over Norway)
- Copernicus Programme: European Union and European Space Agency
- Radarsat-2 data provided by Norwegian Space Agency/KSAT under the Norwegian-Canadian Radarsat agreements, 2009-2018
- Blue Marble: Next Generation; NASA Earth Observatory
- GTOPO30; U.S. Geological Survey
Code attributions
The InSAR Norway visualization is based on NORCE Geo Viz. The following libraries are used: glMatrix, poly2tri.js, pako inflate, canvas2svg, int64-buffer, RequireJS, proj4, regression, webgl-debug. Click here to view licenses.
Walk Mode
Elevation: ...- Drag in any direction to look in that direction.
- Hold two fingers down, or keep the right mouse button pressed to move.
- Double-click or double-tap to exit walk mode
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Debug settings
Copy and paste the link below to share the current view
Control-click and copy link addressShare link via e-mail
DATASET NAME
ATTRIBUTION
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| Elevation adjust: | ||
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| Palette: | ||
| Red bands: | ||
| Green bands: | ||
| Blue bands: | ||
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WMS legend
- Drag a handle outside to remove it.
Navigating the InSAR Norway visualization tool
Navigation using mouse and/or keyboard
- Click-and-drag to pan around in the map
- Click-and-drag with the right mouse button or while holding the Shift key down to tilt and rotate the map
- Use the scroll wheel or scroll gesture on your trackpad to zoom
You can also enter free-flight mode. In this mode, the cursor is hidden. Movement is controlled using the keyboard, and look direction controlled by moving the mouse. (The keyboard is also active for movement even without being in free-flight mode.)
| Action | Key |
|---|---|
| Enter free-flight mode | Alt-G |
| Exit free-flight mode | Esc or Alt-G |
| Fly in/out | W, S |
| Fly left/right | A, D |
| Fly up/down | Q, E |
Navigation using touch
- Move the map by dragging with one finger
- Zoom by pinching two fingers
- Rotate the map by moving two fingers in a circular motion
- Tilt the map by moving two fingers up or down
Tools
| Icon | Description |
|---|---|
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Show or hide the toolbar. |
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Shows this window. |
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Shows the mini map window. |
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Sets the direction of the light source to match your current view direction. |
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Shows the legend window. |
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Zooms the map to your current location. |
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Generate a link you can use to share your current view with others. |
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Shows the current mode. Click to toggle between 3D mode and 2D mode. |
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Mean timeseries for points. Click to draw a polygon around the points of interest. Double-click to close the polygon. The mean timeseries appears in the plot window. |
Map layers
The maps tab shows all base layer maps and additional map layers that are available to you.
| Icon | Description |
|---|---|
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Raise the selected map layer. |
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Lower the selected map layer. |
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Pan and zoom the map to show the selected layer. |
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Click the layer preview to toggle the layer on and off. |
Plot window
To open the plot window, click a point or select a group of points. The plot window will appear once data for the point(s) have been fetched from the server. To plot multiple single points, hold down the Shift-key while clicking each point. (Note that the summary display above the plot and the data table will only contain data from the last point clicked.)
- Hover the cursor over points in the plot to show their value.
- Click-and-drag to move the plot.
- Zoom the plot by scrolling in or out.
- Hold down the Shift-key while zooming to lock zoom to the Y-axis.
- Hold down either of the Command, Control or Alt keys to lock the X-axis while zooming.
You can also toggle connecting lines between each datapoint, points, select a curve to fit to the data and set a fixed limit on the Y axis from the popups at the bottom of the plot. Click the View Data button to show raw data for the last selected point. The plot shown can be exported as an SVG.
Miscellaneous tips and tricks
- Click the coordinate display to change projection between WGS84 and UTM 33.
