--- title: "Earthquake-Alerts&Tracker Sig - Reviews, Revenue and Downloads in United States | Apple App Store" description: "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" --- # Earthquake-Alerts&Tracker Sig — United States > Earthquake alarm ![Earthquake App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/a0/da/a2/a0daa291-e3d6-207b-93f8-cc0bdf0a458f/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/400x400bb.png) **Developer:** [鑫磊 韩](https://apptail.io/developer/developer-fRWwy) **Category:** Utilities **Rating:** 4.7/5 (37 ratings) **Price:** Free **Bundle ID:** com.sig.han **Store:** Apple App Store **Country:** United States **Version:** 1.3 (released 2026-04-16) **Original Release:** 2025-06-27 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6747879207) **AppTail Page:** [https://apptail.io/app/earthquake-alertstracker-sig-eidw/united-states](https://apptail.io/app/earthquake-alertstracker-sig-eidw/united-states) ## Earthquake Description 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： Privacy Policy： ## Earthquake Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/75/8b/84/758b84b3-3591-2847-ab6a-984a5fb44b8f/2868-1.png/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7c/0a/c7/7c0ac776-e0ed-79f3-8b88-5ca8f0b24271/2868-2.png/1320x2868.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7f/54/66/7f546674-a9af-023d-2955-8d6267000971/2868-3.png/1320x2868.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ea/b6/ca/eab6ca8d-3f8f-2740-115c-7a5693f3c4a6/2868-4.png/1320x2868.png) ## Earthquake Rating Breakdown in United States - 5 stars: 31 (84%) - 4 stars: 4 (11%) - 3 stars: 1 (3%) - 2 stars: 0 (0%) - 1 stars: 1 (3%) ## Earthquake Reviews in United States ### ***** "Good" Good -- Angelcat34, 2025-12-06 [View all Earthquake reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews) ## Earthquake Discovered Keywords - alerts - earthquake - earthquake tracker - earthquake alert - tsunami alert - quake feed - earthquake pro - earthquake app - earthquake alert free - natureaware ## Earthquake Available In - [United States](https://apptail.io/app/earthquake-alertstracker-sig-eidw/united-states) - [Japan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/japan) - [Philippines](https://apptail.io/app/earthquake-alertstracker-sig-eidw/philippines) - [Canada](https://apptail.io/app/earthquake-alertstracker-sig-eidw/canada) - [Indonesia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/indonesia) - [Australia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/australia) - [Taiwan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/taiwan) - [United Kingdom](https://apptail.io/app/earthquake-alertstracker-sig-eidw/united-kingdom) - [India](https://apptail.io/app/earthquake-alertstracker-sig-eidw/india) - [Saudi Arabia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/saudi-arabia) - [Mexico](https://apptail.io/app/earthquake-alertstracker-sig-eidw/mexico) - [Colombia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/colombia) - [Cyprus](https://apptail.io/app/earthquake-alertstracker-sig-eidw/cyprus) - [Germany](https://apptail.io/app/earthquake-alertstracker-sig-eidw/germany) - [Dominican Republic](https://apptail.io/app/earthquake-alertstracker-sig-eidw/dominican-republic) - [Algeria](https://apptail.io/app/earthquake-alertstracker-sig-eidw/algeria) - [Estonia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/estonia) - [Egypt](https://apptail.io/app/earthquake-alertstracker-sig-eidw/egypt) - [Spain](https://apptail.io/app/earthquake-alertstracker-sig-eidw/spain) - [France](https://apptail.io/app/earthquake-alertstracker-sig-eidw/france) - [Grenada](https://apptail.io/app/earthquake-alertstracker-sig-eidw/grenada) - [Ghana](https://apptail.io/app/earthquake-alertstracker-sig-eidw/ghana) - [Hong Kong SAR China](https://apptail.io/app/earthquake-alertstracker-sig-eidw/hong-kong) - [Croatia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/croatia) - [Israel](https://apptail.io/app/earthquake-alertstracker-sig-eidw/israel) - [Iceland](https://apptail.io/app/earthquake-alertstracker-sig-eidw/iceland) - [Jamaica](https://apptail.io/app/earthquake-alertstracker-sig-eidw/jamaica) - [Jordan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/jordan) - [Kenya](https://apptail.io/app/earthquake-alertstracker-sig-eidw/kenya) - [South Korea](https://apptail.io/app/earthquake-alertstracker-sig-eidw/south-korea) - [Kuwait](https://apptail.io/app/earthquake-alertstracker-sig-eidw/kuwait) - [Cayman Islands](https://apptail.io/app/earthquake-alertstracker-sig-eidw/cayman-islands) - [Kazakhstan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/kazakhstan) - [Lebanon](https://apptail.io/app/earthquake-alertstracker-sig-eidw/lebanon) - [Lithuania](https://apptail.io/app/earthquake-alertstracker-sig-eidw/lithuania) - [Latvia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/latvia) - [North Macedonia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/north-macedonia) - [Mali](https://apptail.io/app/earthquake-alertstracker-sig-eidw/mali) - [Macao SAR China](https://apptail.io/app/earthquake-alertstracker-sig-eidw/macau) - [Malta](https://apptail.io/app/earthquake-alertstracker-sig-eidw/malta) - [Namibia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/namibia) - [Nepal](https://apptail.io/app/earthquake-alertstracker-sig-eidw/nepal) - [Oman](https://apptail.io/app/earthquake-alertstracker-sig-eidw/oman) - [Panama](https://apptail.io/app/earthquake-alertstracker-sig-eidw/panama) - [Peru](https://apptail.io/app/earthquake-alertstracker-sig-eidw/peru) - [Pakistan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/pakistan) - [Portugal](https://apptail.io/app/earthquake-alertstracker-sig-eidw/portugal) - [Paraguay](https://apptail.io/app/earthquake-alertstracker-sig-eidw/paraguay) - [Qatar](https://apptail.io/app/earthquake-alertstracker-sig-eidw/qatar) - [Singapore](https://apptail.io/app/earthquake-alertstracker-sig-eidw/singapore) - [Senegal](https://apptail.io/app/earthquake-alertstracker-sig-eidw/senegal) - [Suriname](https://apptail.io/app/earthquake-alertstracker-sig-eidw/suriname) - [Tunisia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/tunisia) - [Ukraine](https://apptail.io/app/earthquake-alertstracker-sig-eidw/ukraine) - [Uganda](https://apptail.io/app/earthquake-alertstracker-sig-eidw/uganda) - [Uruguay](https://apptail.io/app/earthquake-alertstracker-sig-eidw/uruguay) - [Uzbekistan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/uzbekistan) - [Venezuela](https://apptail.io/app/earthquake-alertstracker-sig-eidw/venezuela) - [United Arab Emirates](https://apptail.io/app/earthquake-alertstracker-sig-eidw/united-arab-emirates) - [Vietnam](https://apptail.io/app/earthquake-alertstracker-sig-eidw/vietnam) - [Armenia](https://apptail.io/app/earthquake-alertstracker-sig-eidw/armenia) - [Angola](https://apptail.io/app/earthquake-alertstracker-sig-eidw/angola) - [Azerbaijan](https://apptail.io/app/earthquake-alertstracker-sig-eidw/azerbaijan) - [Barbados](https://apptail.io/app/earthquake-alertstracker-sig-eidw/barbados) - [Bulgaria](https://apptail.io/app/earthquake-alertstracker-sig-eidw/bulgaria) - [Bahrain](https://apptail.io/app/earthquake-alertstracker-sig-eidw/bahrain) - [Bermuda](https://apptail.io/app/earthquake-alertstracker-sig-eidw/bermuda) - [Switzerland](https://apptail.io/app/earthquake-alertstracker-sig-eidw/switzerland) - [Chile](https://apptail.io/app/earthquake-alertstracker-sig-eidw/chile) - [China](https://apptail.io/app/earthquake-alertstracker-sig-eidw/china) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*