Overview
Google Earth provides global satellite and aerial imagery, historical imagery, and 3D terrain. Its historical imagery slider is especially valuable for confirming when a feature existed.
Features
- High-resolution satellite and aerial imagery
- Historical imagery timeline
- 3D terrain and measurement tools
Typical election use cases
- Geolocating photos and videos by matching landmarks
- Confirming that a structure existed at a given time
- Measuring distances and analyzing terrain
Limitations
Imagery dates and resolution vary by location. Combine with street-level imagery and other maps for confident matches.
#maps#satellite#geolocation#verification