🗺️📍Lℓ

#coordinate reference system #CRS #GIS #mapping #geodesy #spatial reference #EPSG

🌍↔️↕️

#latitude #longitude #axes #earth grid #coordinates #geodesy #cardinal directions

🌐📍🔢

#latitude #longitude #coordinates #gps #point on earth #geodesy #global grid #map pin

🌍🧅↔️

#earth structure #plate tectonics #earth layers #mantle dynamics #solid earth geophysics #geodesy

📡🌍✅

#rtk gps #satellite correction #geodesy #base station #rover #differential gps #precise positioning