# Earthquake-Alerts&Tracker Sig — Earthquake alarm > Real-time earthquake alerts, risk assessment, and safety preparedness tool. (iPhone/iPad app by 鑫磊 韩.) - Source: https://appshunter.io/ios/app/earthquake-alerts-and-tracker-sig/id6747879207 (this page in markdown: same URL + `.md`) - Developer: [鑫磊 韩](https://appshunter.io/developer/1747413821) - Category: Utilities - Price: Free - Rating: 4.68/5 from 31 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 16.0 · 6 MB - Languages: English, Japanese - Released: 2025-06-27 - Data updated: 2026-08-11 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/earthquake-alerts-and-tracker-sig/id6747879207/reviews.md ## What is Earthquake? Sig Earthquake is an innovative iOS app offering comprehensive earthquake risk management. It delivers real-time seismic data via USGS API, personalized risk assessments based on location, a community reporting system, and safety checklist management. Built with Swift 5.0, UIKit, and Core Data, it features bilingual support (English/Japanese), offline capabilities, and intuitive UI—empowering users to monitor earthquakes, assess risks, and prepare strategically for safety. Terms of Service： https://p4c8c0ejhq.feishu.cn/docx/WdeFdhJhPoHEUGx5hT6cnVlvnTc Privacy Policy： https://p4c8c0ejhq.feishu.cn/docx/RPqidutl7oV4npx5gn5cA2WwnQb ## Key features - Real-time seismic data - Personalized risk assessments - Community reporting system - Safety checklist management - Bilingual support (English/Japanese) - Offline capabilities ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/earthquake-alerts-and-tracker-sig/id6747879207/reviews.md ### 5/5 — Good *2025-12-06* Good ## Frequently asked questions about Earthquake ### Does Earthquake-Alerts&Tracker Sig have ads? Yes, Earthquake-Alerts&Tracker Sig contains advertisements. As a free utility app, it relies on ads to support its development and operation. ### What is the user rating for Earthquake-Alerts&Tracker Sig? Earthquake-Alerts&Tracker Sig has an excellent user rating of 4.8 stars, based on 12 ratings. This indicates a high level of user satisfaction with the app's features and performance. ### Is Earthquake-Alerts&Tracker Sig available on Android devices? Currently, Earthquake-Alerts&Tracker Sig is only supported on iPhone devices. There is no information available regarding Android compatibility at this time. ### How often is Earthquake-Alerts&Tracker Sig updated? The latest version of Earthquake-Alerts&Tracker Sig is 1.2, and it was last updated on October 13, 2025. This suggests a relatively active development cycle for the app. ### What is the age rating for Earthquake-Alerts&Tracker Sig? Earthquake-Alerts&Tracker Sig has an age rating of 4+. This means it is considered appropriate for users aged four and older, making it suitable for a wide range of individuals. ### Can I use Earthquake-Alerts&Tracker Sig offline? Yes, Earthquake-Alerts&Tracker Sig offers offline capabilities. This allows users to access certain features and information even without an active internet connection, enhancing its utility in various situations. ### What languages does Earthquake-Alerts&Tracker Sig support? Earthquake-Alerts&Tracker Sig provides bilingual support, offering its interface and information in both English and Japanese. This makes it accessible to a broader user base. ## Version history (last 4 releases) ### 1.3 — 2026-04-16 Bug fixes and performance improvements ### 1.2 — 2025-10-13 bug fix ### 1.1 — 2025-07-10 We've made some improvements. ### 1.0 — 2025-06-27 No release notes. ## Apps similar to Earthquake | App | Rating | Price | Category | | --- | --- | --- | --- | | [LED Light Remote - Smart RGB](https://appshunter.io/ios/app/led-light-remote-smart-rgb/id6748022647) | 4.6 (77) | Free | Utilities | | [Air Conditioner: AC Controller](https://appshunter.io/ios/app/air-conditioner-ac-controller/id6746404817) | 4.1 (12) | Free | Utilities | | [Remote for Firestick TV Pro.](https://appshunter.io/ios/app/remote-for-firestick-tv-pro/id6748462029) | 4.8 (77) | Free | Utilities | | [AI Note Taker - Voice Notes](https://appshunter.io/ios/app/ai-note-taker-voice-notes/id6743082032) | 4.3 (59) | Free | Utilities | | [Math Homework Helper: AI Chat](https://appshunter.io/ios/app/math-homework-helper-ai-chat/id6743942955) | 4.6 (36) | Free | Utilities | | [AI Helper Homework Answer Help](https://appshunter.io/ios/app/ai-helper-homework-answer-help/id6745473660) | 4.7 (54) | Free | Utilities | ## More apps by 鑫磊 韩 - [SpeedTest-Wifi&Net,FlashSpeed](https://appshunter.io/ios/app/speedtest-wifi-and-netflashspeed/id6747879141) - [Puzzle Games - PuzzleBlitz](https://appshunter.io/ios/app/puzzle-games-puzzleblitz/id6747886218) - [Calculator-Math Solver Cally](https://appshunter.io/ios/app/calculator-math-solver-cally/id6747886289) - [PDF Converter&Editor - PDF Zen](https://appshunter.io/ios/app/pdf-converter-and-editor-pdf-zen/id6747886385) All apps by 鑫磊 韩: https://appshunter.io/developer/1747413821 ## Related topics [prefecture alerts](https://appshunter.io/ios/topics/prefecture-alerts) · [brbf](https://appshunter.io/ios/topics/brbf) · [seismic doccenter](https://appshunter.io/ios/topics/seismic-doccenter) · [puerto rico earthquakes](https://appshunter.io/ios/topics/puerto-rico-earthquakes) · [san jose earthquakes](https://appshunter.io/ios/topics/san-jose-earthquakes) · [fast earthquake alarm](https://appshunter.io/ios/topics/fast-earthquake-alarm) · [quake](https://appshunter.io/ios/topics/quake) · [disaster prevention exam jp](https://appshunter.io/ios/topics/disaster-prevention-exam-jp) --- *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 2026-08-11.*