Alerta de Sismo is the household name in alerta de sismo, but it's far from the only option. We track 159+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
Receive timely notifications about earthquakes that can be felt, providing early warnings to allow for protective actions. This free service offers different alert levels based on intensity and proximity, with options to report your seismic experience.
Stay informed about seismic activity with real-time earthquake alerts and a comprehensive global map. Track quakes, receive instant notifications, and search historical data. This free, ad-supported application provides detailed information on location, depth, and distance.
Receive official alerts from Mexico's seismic warning system. Get estimated arrival times for seismic waves, epicenter locations, and potential intensity at your location. Stay informed with emergency announcements from Civil Protection.
What are the best alerta de sismo apps for iPhone?
Alerta de Sismo tops our alerta de sismo apps ranking as of May 2026, with a 3.7-star average from 6 App Store ratings, and it's free to download.
Are there free alerta de sismo apps for iPhone?
Yes — 19 of the top alerta de sismo apps we rank are free to download, including Alerta de Sismo and My Earthquake Alerts & Feed.
Does Alerta de Sismo have ads or in-app purchases?
Alerta de Sismo has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
How many alerta de sismo apps are on the App Store?
We track 159+ alerta de sismo apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What is Alerta de Sismo?
Alerta de Sismo is a mobile application from El Salvador's Ministry of Environment and Natural Resources that provides notifications for felt earthquakes. It aims to offer early warnings, giving users time to take protective actions.
How does Alerta de Sismo work?
The app is effective for earthquakes within approximately 50 to 150 km. It links multiple instruments and algorithms to detect seismic events and issue alerts based on intensity and proximity.