My apps access certain informations only for the purpose declared in the app description and they are not disclosed to other services, unless it is specifically spelled.
Device location (provided by Location Service API, by Microsoft) is used only to detect user location and it is not deployed to anyone else.
Privacy policy – Terrae Motus
The app use device location (provided by Location Service API, by Microsoft) in order to display user location on the map and to calculate the distance between him and the earthquake.
The user may control the use of device location, by going into the Windows Settings and not authorizing the app anymore.
The app also allow user to share earthquake info with other users (using DataTransferManager API, by Microsoft), and the content transmitted through that API is not disclosed to anyone else.