Every iPhone needs a few good tsunami alert apps. We benchmark 198+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
This app transforms your iOS device into a real-time alert system for earthquakes and tsunamis. It monitors seismic activity globally, sending push notifications with a loud siren when conditions are met. View live quake maps and detailed seismic data.
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.
Stay informed about seismic and volcanic activity worldwide with real-time alerts, detailed maps, and historical data. Track earthquakes, volcanic eruptions, and tsunamis from over 30 trusted sources. Customize notifications and explore rich visualizations.
Earthquake & Tsunami Alerts tops our tsunami alert apps ranking as of May 2026, with a 4.0-star average from 46 App Store ratings, and it's free to download.
Are there free tsunami alert apps for iPhone?
Yes — 19 of the top tsunami alert apps we rank are free to download, including Earthquake & Tsunami Alerts and My Earthquake Alerts.
Does Earthquake & Tsunami Alerts have ads or in-app purchases?
Earthquake & Tsunami Alerts has no ads and offers in-app purchases, according to its App Store listing as of May 2026.
How many tsunami alert apps are on the App Store?
We track 198+ tsunami alert apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
What does the Earthquake & Tsunami Alerts app do?
This app functions as an alert system for earthquakes and tsunamis. It continuously monitors seismic activity worldwide and sends push notifications with a loud siren to your iOS device if specific conditions like magnitude and your distance from the epicenter are met.
What are the key features of this app?
Key features include a live earthquake map displaying significant quakes, customizable push notifications with a siren sound, detailed quake data (location, magnitude, depth, distance, population density), and a simple, ad-free user interface. It also supports both metric and imperial measurement systems.