# Fault Line - Earthquakes — Earthquake Feed & Network > Real-time earthquake tracking, alerts, and family safety features. (iPhone/iPad app by Murat Kuslu.) - Source: https://appshunter.io/ios/app/fault-line-earthquakes/id6476166594 (this page in markdown: same URL + `.md`) - Developer: [Murat Kuslu](https://appshunter.io/developer/1566247480) - Category: Weather, News - Price: Free with in-app purchases - Rating: 4.60/5 from 51 App Store ratings · 26 written reviews indexed - Age rating: 4+ - Requires: iOS 18.0 · 39 MB - Languages: Russian, Bangla, Hindi, Persian, Vietnamese, American English, Arabic, Hungarian, Dutch, Greek and 23 more - Released: 2024-03-07 - Data updated: 2026-09-09 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/fault-line-earthquakes/id6476166594/reviews.md ## What is Fault Line? STAY SAFE WITH REAL-TIME EARTHQUAKE TRACKING Faultline is your essential earthquake safety companion, providing instant alerts, comprehensive tracking, and family protection features. Monitor global seismic activity and keep your loved ones safe during emergencies. REAL-TIME EARTHQUAKE MONITORING Track earthquakes worldwide with data from USGS, EMSC, KOERI, and AFAD. Get instant notifications based on your location and magnitude preferences. • Live earthquake feed from multiple global sources • Filter by magnitude, location, and data source • Detailed information including depth, time, and coordinates • Historical earthquake data and trends • Community reports and felt experiences INTERACTIVE MAP VISUALIZATION View all earthquakes on a single map with color-coded magnitude indicators. • Real-time earthquake pins with magnitude badges • Heat map visualization of seismic activity • Fault line overlays showing tectonic boundaries • Distance calculator from your location • Tap any earthquake for detailed information CUSTOMIZABLE SMART ALERTS Receive notifications that matter to you. Set magnitude thresholds and choose specific regions. • Critical alerts break through Silent Mode and Do Not Disturb • Magnitude filtering from M2.0 to M9.0+ • Multi-country and region selection • Source-specific notifications • Searchable notification history FAMILY SAFETY CIRCLE Create private safety circles to check on family members during earthquakes. Share your status, location, and battery level instantly. • Quick status: I'm Safe or I Need Help • Real-time location sharing with battery status • Safety check requests to all members • Meeting point coordination • Push-to-talk voice messaging • Emergency bag readiness tracking EMERGENCY PREPAREDNESS Access critical safety tools when seconds count. • Emergency whistle with continuous playback • Earthquake safety guidelines • Survival checklist and preparation guide • Emergency contact quick-dial • Flashlight and SOS signal WIDGETS AND LIVE ACTIVITIES Stay informed without opening the app. • Home screen widgets showing recent earthquakes • Nearby earthquakes widget • Family safety status widget • Live Activities on Dynamic Island for M4.0+ quakes • Lock screen alerts COMMUNITY FEATURES Connect with others who experienced the same earthquake. • Share felt experience and intensity reports • Read community comments • View aggregated reports on maps • Contribute to seismic research PREMIUM FEATURES Upgrade to Faultline Pro: • Ad-free experience • Unlimited family circle members • Advanced earthquake statistics • Priority notifications • Extended historical data • Custom alert sounds TRUSTED DATA SOURCES • USGS (United States Geological Survey) • EMSC (European-Mediterranean Seismological Centre) • KOERI (Kandilli Observatory) • AFAD (Disaster and Emergency Management) PRIVACY AND SECURITY Your safety is our priority. All data is encrypted and you control what is shared. • End-to-end encrypted communications • Optional location sharing • No data sold to third parties • GDPR and CCPA compliant SUPPORTED LANGUAGES Available in 34 languages including English, Spanish, Turkish, Arabic, Chinese, Japanese, and more. Whether you live in an earthquake-prone region or travel frequently, Faultline gives you the tools to stay safe and informed. Download now and join thousands of users worldwide. Terms: https://termify.io/terms-and-conditions/GaTEsCnSuA Privacy: https://termify.io/privacy-policy/teSydMmD9K EULA: https://termify.io/eula/HDJf1A8jCt ## Key features - Real-time earthquake feed - Interactive earthquake map - Customizable smart alerts - Family safety circle - Emergency preparedness tools - Widgets and Live Activities ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Fault Line Pro Monthly | $1.99 | per month | | Fault Line Pro Yearly | $9.99 | per year | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Fault Line Pro | $19.99 | one-time | ## Recent user reviews (10 of 26) All indexed reviews: https://appshunter.io/ios/app/fault-line-earthquakes/id6476166594/reviews.md ### 5/5 — disappointed *2026-03-03* Update 3/3/2026 Developer updated me on things they have added to their app so it is so ,check improved now, that I decided to change my rating to a 5 star . Too little is shown on the non-subscribers of this app to know what what is really missing from not being able to see what subscribing to this app really shows . **Developer response:** Hi J.J.J. J., Thanks for your feedback. We rebuilt Fault Line end-to-end and added major features in the latest version, including I Felt Earthquake, Family Circle (invite code, safety status + chat), detailed fault lines, and a Risk Calculator. For the best experience, please update to the latest version. Stay safe 🙏 ### 4/5 — App has some nice functionality & has real potential bc Developer is engaged & responsive with users *2026-02-16* This app has potential & the developer is very responsive & working to increase the capabilities of the app. It’s impressive the developer actually responds. These are the things needed to be useful to me; Actually SHOW the fault lines. Show ALL levels of quakes; don’t limit to just those 2+. Be sure the level allowed matches in both map choices & actual settings page, Let the user sort by state & dates. I want to be able to see every quake in an area, w/date & size. Thank you. **Developer response:** Edited: Hi nonfunc, Thanks again for the thoughtful feedback we’ve addressed the items you listed in the latest updates. Fault lines are now fully visible with detailed fault line layers. You can now view all earthquake magnitudes (no longer limited to 2.0+), and the filters are consistent across map views and the Settings page. We improved the earthquake feed so you can see every quake in an area with date/time and magnitude, with better browsing and filtering for faster reviewing. We also rebuilt the app end-to-end and added major new features, including I Felt an Earthquake, Family Group (invite code, safety status + chat), and a location-based Risk Calculator that lists your 5 nearest fault lines and estimates risk using nearby earthquake magnitudes. Please make sure you’re on the latest version to get all fixes and improvements. Thank you again for supporting the app and helping shape it it really makes a difference. Stay safe 🙏🏻 ### 2/5 — disappointed *2025-12-22* too little is shown on the non-subscribers of this app to know what what is really missing from not being able to see what subscribing to this app really shows . **Developer response:** Hi J.J.J. J., Thanks for your feedback. We rebuilt Fault Line end-to-end and added major features in the latest version, including I Felt Earthquake, Family Circle (invite code, safety status + chat), detailed fault lines, and a Risk Calculator. For the best experience, please update to the latest version. Stay safe 🙏 ### 5/5 — Bence güzel *2025-11-10, version 3.0.2* Depremden önce bildirim olmadı fakat deprem olduğu gibi anlık büyüklük ve derinlik bilgileri geliyor. ### 4/5 — Güzel *2025-11-04, version 3.0.2* Ama nedense ses çıkmıyor onun dışında güzel yani sürekli takip ettikten sonra ses şeysi gelse daha güzel olur ### 2/5 — Faults in the line *2025-10-13* I get notifications so I open the app but nothing is there and when there is it’s a half hour behind **Developer response:** Hi 1timetrial, Thanks for the report. We rebuilt the app end-to-end and fixed the “open the app but it’s empty / details load late” issue in the latest version. Fault Line is now optimized to deliver one of the fastest earthquake notifications as soon as the event is published by our sources. Please update to the latest version and try again. The latest version also includes I Felt an Earthquake, Family Group (invite code, safety status + chat), detailed fault lines, and the Risk Calculator. Stay safe 🙏 ### 1/5 — Erken haber vermesi *2025-10-03, version 3.0.2* Bugün tarih ve saat 2 ekim perşembe 2025 de olan 5.0 depremi yaklaşık deprem oldukdan 10 dakika sonra deprem oldupu bilgisi geldi 1 saniye bile cok önemli ### 4/5 — Mükemel *2025-06-03, version 3.0.1* Aşırı iyi tavsiye ederim ### 1/5 — japonyadaki depremden banane *2025-05-15, version 3.0.1* abi sadece türkiyeyi neden seçemiyoruz ### 2/5 — Limited *2025-05-15* This app has potential & the developer is very responsive & working to increase the capabilities of the app. It’s impressive the developer actually responds. These are the things needed to be useful to me; Actually SHOW the fault lines. Show ALL levels of quakes; don’t limit to just those 2+. Be sure the level allowed matches in both map choices & actual settings page, Let the user sort by state & dates. I want to be able to see every quake in an area, w/date & size. Thank you. **Developer response:** Edited: Hi nonfunc, Thanks again for the thoughtful feedback we’ve addressed the items you listed in the latest updates. Fault lines are now fully visible with detailed fault line layers. You can now view all earthquake magnitudes (no longer limited to 2.0+), and the filters are consistent across map views and the Settings page. We improved the earthquake feed so you can see every quake in an area with date/time and magnitude, with better browsing and filtering for faster reviewing. We also rebuilt the app end-to-end and added major new features, including I Felt an Earthquake, Family Group (invite code, safety status + chat), and a location-based Risk Calculator that lists your 5 nearest fault lines and estimates risk using nearby earthquake magnitudes. Please make sure you’re on the latest version to get all fixes and improvements. Thank you again for supporting the app and helping shape it it really makes a difference. Stay safe 🙏🏻 ## Frequently asked questions about Fault Line ### What does the Fault Line app do? Fault Line is an earthquake safety companion that provides real-time tracking of global seismic activity. It offers instant alerts, detailed earthquake information, interactive maps, and features to help you check on family members during emergencies. ### What are the key features of Fault Line? Key features include a live earthquake feed from multiple global sources, an interactive map visualization with fault line overlays, customizable smart alerts based on magnitude and location, and a family safety circle for status and location sharing. It also includes emergency preparedness tools and widgets for at-a-glance information. ### Is Fault Line free to use? The app offers a free version with core tracking and alert functionalities. Premium features, such as an ad-free experience, unlimited family circle members, advanced statistics, and priority notifications, are available through a subscription to Faultline Pro. ### What data sources does Fault Line use? The app utilizes data from trusted sources including the USGS (United States Geological Survey), EMSC (European-Mediterranean Seismological Centre), KOERI (Kandilli Observatory), and AFAD (Disaster and Emergency Management). ### How does the Family Safety Circle work? The Family Safety Circle allows you to create private groups to check on loved ones during earthquakes. You can quickly share your status ('I'm Safe' or 'I Need Help'), real-time location with battery status, and coordinate meeting points. It also supports safety check requests and push-to-talk voice messaging. ## Version history (last 5 releases) ### 5.1.0 — 2026-07-25 Bugfixes en verbeteringen. ### 4.1.0 — 2026-03-03 Bug fixes and improvements. ### 4.0.2 — 2026-02-16 Bug fixes and improvements. ### 4.0.1 — 2026-02-15 Bug fixes and improvements. ### 4.0.0 — 2026-02-14 EXCITING NEW FEATURES CRITICAL ALERTS - NEVER MISS AN IMPORTANT EARTHQUAKE Your safety comes first. Critical alerts now break through Silent Mode and Do Not Disturb, ensuring you're always notified of significant earthquakes even when your phone is silenced. LIVE EARTHQUAKE UPDATES ON YOUR LOCK SCREEN See major earthquakes (M4.0+) instantly on your Dynamic Island and Lock Screen without unlocking your phone. Stay informed at a glance. HOME SCREEN WIDGETS Check recent earthquakes, nearby seismic activity, and your family's safety status right from your home screen. No need to open the app. ENHANCED FAMILY SAFETY Share your status and location more reliably with loved ones. Improved notifications ensure your family knows you're safe during emergencies. SMOOTHER MAP EXPERIENCE Explore earthquakes on the map with improved performance and faster loading. Finding seismic activity near you is now easier than ever. STABILITY IMPROVEMENTS We've fixed bugs and improved app performance to give you a better, more reliable experience. Thank you for trusting Faultline to keep you and your family safe. Stay prepared! ## Apps similar to Fault Line | App | Rating | Price | Category | | --- | --- | --- | --- | | [Seismometer - Earthquake Alarm](https://appshunter.io/ios/app/seismometer-earthquake-alarm/id1107233513) | 4.5 (434) | Free | Weather | | [Earthquake Tracker: Alerts Map](https://appshunter.io/ios/app/earthquake-tracker-alerts-map/id6475635157) | 4.5 (77) | Free | Weather | | [Earthquake tracker - SeismiQ](https://appshunter.io/ios/app/earthquake-tracker-seismiq/id6742660780) | 4.2 (10) | Free | Weather | | [Earthquake Alerts Map Feed](https://appshunter.io/ios/app/earthquake-alerts-map-feed/id6478869664) | 4.7 (66) | Free | Weather | | [QuakeMate: Earthquake Alert](https://appshunter.io/ios/app/quakemate-earthquake-alert/id1673737311) | 4.6 (31) | Free | Weather | | [Earthquake Warning Instant](https://appshunter.io/ios/app/earthquake-warning-instant/id6463367042) | 4.6 (8) | Free | Weather | ## More apps by Murat Kuslu - [Fay Hattım](https://appshunter.io/ios/app/fay-hattm/id1566247478) - [QBP Scanner \| QR Code - PDF](https://appshunter.io/ios/app/qbp-scanner-qr-code-pdf/id1579979771) - [Focusone: Screen Time Control](https://appshunter.io/ios/app/focusone-screen-time-control/id6502221959) - [Rubynotes: AI Note Taker](https://appshunter.io/ios/app/rubynotes-ai-note-taker/id6756084197) All apps by Murat Kuslu: https://appshunter.io/developer/1566247480 ## Related topics [faultline](https://appshunter.io/ios/topics/faultline) · [faultline puzzle](https://appshunter.io/ios/topics/faultline-puzzle) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*