Patent 10212570 was granted and assigned to Amazon on February, 2019 by the United States Patent and Trademark Office.
Described are techniques for providing event messages to mobile devices and other types of user devices. User communications and sensor data from the user devices may be used to determine an emergency condition. User data associated with a user device may be used to determine the content contained in an event message generated for receipt by that user device. Communications from users, responsive to the event message, may be curated, provided to other users, or responded to.