Earthquake Tracker app is a free iPhone application that provides users with real-time information about recent earthquakes worldwide. With this app, users can easily view earthquakes on a map and track their location.

One of the main features of Earthquake Tracker is the ability to filter earthquakes based on distance and size. Users can customize their settings to only show earthquakes that are within a certain distance from their location or meet a specific magnitude criteria.

Another useful feature is the notification system, which allows users to receive alerts for earthquakes of their choice. Although it is important to note that there may be a slight delay in receiving notifications.

The app also offers a dark theme option, providing users with a visually appealing and comfortable experience.

In addition to the earthquake tracking functionality, the app includes a "Featured" section where users can find interesting facts such as the number of earthquakes in the last 24 hours and recent significant earthquakes. The data is sourced from the United States Geological Survey Service & Euro-Mediterranean Seismological Center.

Overall, Earthquake Tracker - Alert is a valuable tool for those who want to stay informed about seismic activities worldwide and receive personalized earthquake notifications.