What’s using location services?

It shows that the service is running, but not much more.

Dec 13 16:25:08 main systemd[1]: Starting Location Lookup Service...
Dec 13 16:25:08 main systemd[1]: Started Location Lookup Service.
Dec 13 18:47:07 main .geoclue-wrappe[2312]: WiFi scan failed
Dec 14 08:22:18 main .geoclue-wrappe[2312]: Failed to query location: Refresh already in progress
Dec 14 08:43:09 main .geoclue-wrappe[2312]: WiFi scan failed