3 ms·
No, I mean the movement of earth underneath the house, tectonic plates etc. Earthquakes are one obvious example: https://gis.stackexchange.com/questions/7182/d
by tpm 7y ago
No, I mean the movement of earth underneath the house, tectonic plates etc. Earthquakes are one obvious example:
https://gis.stackexchange.com/questions/7182/does-an-earthquake-affect-gps https://gis.stackexchange.com/questions/7182/does-an-earthqu...
- ralmeida 7y agoTo be fair, the cited displacement of 8 ft (average for non-earthquake situations is 0 to 10cm) is within the typical margin of error of a GPS. That is, the coordinate change is small enough not to matter for “election” purposes.