--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "Earthquake" developer_entity: "Nico Tranquilli" bundle_id: "org.tranquilli.earthquake" app_store_id: "632040358" category: "Weather" primary_platform: "ios" primary_monetization: "Subscription" offline_capable: false market_region: "US" platforms: "iOS & Android" app_last_updated: "2026-07-16" report_date: "2026-08-08" last_verified: "2026-08-08T00:00:00.000Z" report_version: "2.4.1" total_reviews: 107574 overall_rating: 4.7 sentiment: "Mixed" sentiment_score: 45 confidence: "high" confidence_score: 0.7 top_praise_theme: "Global earthquake monitoring provides essential real-time data for users tracking seismic activity across the world" top_complaint_theme: "Delayed notification delivery renders the alert system ineffective for immediate earthquake awareness and safety planning" review_sample_size: 99 total_review_count: 99 analyzed_review_count: 80 data_age_days: 8 momentum_velocity: "active" intelligence_version: 3 tags: ["weather", "subscription", "mixed sentiment", "mobile app", "app review", "app analysis", "individuals", "living", "seismically"] canonical_url: "https://marlvel.ai/apps/earthquake-1" license: "CC-BY-NC 4.0" content_version: "v2" --- # Earthquake Intelligence Report ## TL;DR {#tldr} - **Category**: Weather · Subscription - **Signal**: Rating 4.71 · Sentiment Mixed - **Recent focus**: Delayed notification delivery renders the alert system ineffective for immediate earthquake awareness and safety planning (top complaint) · Global earthquake monitoring provides essential real-time data for users tracking seismic activity across the world (top praise) > **TL;DR:** Earthquake is a weather app by Nico Tranquilli, rated 4.71/5 by 107.6K users, with Mixed user sentiment (45/100), available on iOS & Android. > > **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence. > **Key Insight:** Earthquake shows Mixed sentiment (4.71/5 from 107.6K reviews) - users praise global earthquake monitoring provides essential real-time data for users tracking seismic activity across the world but report issues with delayed notification delivery renders the alert system ineffective for immediate earthquake awareness and safety planning. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 4.71/5 (107.6K reviews) | | **User Mood** | Mixed | | **Category** | Weather | | **Developer** | Nico Tranquilli | | **Pricing** | Subscription | | **Platforms** | iOS & Android | | **Confidence** | High (0.7/1.0) | | **Data Age** | 8d | ## Metadata & Market Performance - **Publisher:** Nico Tranquilli - **Category:** Weather - **Target Audience:** Individuals living in seismically active regions and researchers requiring real-time global earthquake data. - **Platforms:** iOS & Android - **Version Reviewed:** 8.4.1 - **Report Date:** 2026-08-08 - **Signal Count:** 99 reviews analyzed - **Confidence:** High (0.7/1.0) - **App Store ID (iOS):** 632040358 - **Bundle ID:** org.tranquilli.earthquake - **Google Play ID:** org.tranquilli.earthquake - **Performance Trend:** Mixed - **Data Window:** Analysis based on signals collected up to 2026-08-08 - **Short Description:** latest worldwide seismic data - push notifications alerts and map ## Executive Snapshot **What it is:** Earthquake is a seismic monitoring tool for global users that provides real-time data, map visualizations, and push notifications on iOS and Android. **Why users hire it:** Users hire the app to receive immediate, actionable seismic alerts for safety and research, making the reliability of the notification delivery the primary job-to-be-done. ## App DNA (Features & Intent) - **[Differentiator] Crowdsourced Seismic Reporting:** Aggregates user reports to estimate event locations within 60-120 seconds before official data arrives. - **[Differentiator] Multi-Source Data Aggregation:** Integrates seismic data from global agencies including USGS, EMSC, and NOAA. - **[Standard] Customizable Push Alerts:** Configurable notifications based on magnitude thresholds and geographic locations. * *User Intent:* Users value self-expression and personalized experiences. ## Market Position {#market-position} The app is currently scaling globally, evidenced by new chart entries in over 50 markets, including #21 Free in Colombia and #23 Grossing in Turkey. This rapid expansion highlights a strong discovery advantage that is currently being undermined by monetization friction in the core notification funnel. ## Monetization Strategy - **Model:** Subscription - **Tiers:** Free access to basic features, Subscription for core notification features - **Analysis:** The subscription model gates core notification features, which users find overly aggressive for a safety-focused application. ## 🟡 User Sentiment (High Confidence: 80 of 99 reviews analyzed) {#user-sentiment} - **Overall Rating:** 4.71/5 - **Platform Split:** iOS 4.7/5 (49.7K ratings) | Android 4.7/5 (57.9K ratings) - **Overall Sentiment:** Mixed ### Top Praises - **Global earthquake monitoring provides essential real-time data for users tracking seismic activity across the world** - **Customizable regional filters allow users to focus on specific geographic areas of interest for seismic alerts** - **Responsive customer support works with users to resolve technical issues following initial reports of failure** ### Top Complaints (Impact Areas) - **Delayed notification delivery renders the alert system ineffective for immediate earthquake awareness and safety planning** ## SWOT Analysis {#swot} **Core Strengths:** - Multi-source data aggregation provides a defensible barrier against single-source rivals - Crowdsourced reporting mechanism enables sub-120-second event location estimation **Growth Levers:** - Education partnerships offer untapped B2B distribution channels ## Recent Changes (v2 → v3) {#recent-changes} The app is successfully scaling globally, but its monetization strategy remains a primary friction point that the product team is now actively pivoting to address. **Overall trend**: Mixed **Compared at**: 2026-08-08 ### High-impact changes - **[Shifted] Global Market Scaling** (positioning) - **[Shifted] Outlook Trend** (positioning) ### Medium-impact changes - **[Added] B2B Opportunity** (swot) - **[Added] Competitive Threat** (swot) ## What's New - **Latest (v8.4.1, 4 weeks ago):** Enhanced Timeline filters for region searching and expanded seismic data coverage to include Hawaii, Taupō, Parkfield, and the Canary Islands. ## App Momentum (Active) {#momentum} - Expanded seismic data to new regions. - Refined timeline filtering functionality. - Ships updates every 6 days. > **Cadence:** 2 total versions · 1 majors in last 6 months · 22 days since last update · 6 days avg between updates ## The "So What?" (Strategic Takeaway) {#so-what} Earthquake is a weather app. With a 4.71/5 rating from 107.6K reviews, it shows mixed user reception. > **Bottom Line:** Earthquake provides high-value seismic data, but the decision to gate core safety alerts behind a subscription creates a churn-inducing barrier, so the PM should prioritize a free-tier alert model to stabilize the user base and improve sentiment. **Best for:** Individuals living in seismically active regions and researchers requiring real-time global earthquake data. ### PM Action Plan (Next Best Moves) - [ ] [PIVOT] Migrate core notification alerts to the free tier because it is the top-requested feature and primary churn driver → improve retention ### Outlook: Mixed Users report: The market for seismic alerts is consolidating around tools that provide immediate, reliable data without paywalls. Earthquake's current posture is exposed: while its data aggregation is superior, the aggressive subscription model creates a vulnerability that competitors can exploit to capture the casual user base. - 🔴 Persistent notification latency issues in the latest version erode the daily active habit, which compounds the rating drag already visible on Android. - 🟢 Active feature investment in regional data coverage and timeline filtering shows the team is not in maintenance mode, despite the monetization friction. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 4.71/5 | | Total Reviews | 107.6K | | Sentiment | Mixed (45/100) | | Confidence | High | | Pricing Model | Subscription | | Platforms | iOS & Android | | Key Features | 3 analyzed | | Trend | Mixed | | Outlook | Mixed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **Earthquake** (this app) | 4.71/5 | Mixed | Nico Tranquilli | | [Bauernkalender](https://marlvel.ai/apps/ch-swift-bauernkalender) | N/A/5 | N/A | Swift Management AG | | [Forecast & What to Wear](https://marlvel.ai/apps/com-appsforparents-weatherforkids) | 4.2/5 | N/A | Natalia Jakubczyk-Gajewska | | [Weather&Clothes](https://marlvel.ai/apps/com-air-weather_and_clothes) | 2.7/5 | N/A | fk.system | | [처음날씨 - 잠금화면 및 알람으로 오늘의 날씨를!](https://marlvel.ai/apps/com-woozuda-weather) | 4.2/5 | N/A | WOOZUDA | | [미세미세 - 미세먼지, 초미세먼지, 날씨](https://marlvel.ai/apps/cheehoon-ha-particulateforecaster-particulateforecaster) | 4.8/5 | Excited | LifeOverflow Inc. | ## Company Profile - **Developer:** Nico Tranquilli - **Website:** [https://earthquake.app](https://earthquake.app) ## Data Sources & Links - **App Store:** [View on Apple Store](https://apps.apple.com/us/app/earthquake-alerts-and-map/id632040358?uo=4) - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=org.tranquilli.earthquake&hl=en&gl=us) - **Dev Site:** [Official Website](https://earthquake.app) - **Sources:** Developer website content, App store metadata, User reviews. ## Related Intel Reports - [*Bauernkalender*](https://marlvel.ai/apps/ch-swift-bauernkalender) (Swift Management AG) · N/A Rating - [*Forecast & What to Wear*](https://marlvel.ai/apps/com-appsforparents-weatherforkids) (Natalia Jakubczyk-Gajewska) · 4.2/5 Rating - [*Weather&Clothes*](https://marlvel.ai/apps/com-air-weather_and_clothes) (fk.system) · 2.7/5 Rating - [*처음날씨 - 잠금화면 및 알람으로 오늘의 날씨를!*](https://marlvel.ai/apps/com-woozuda-weather) (WOOZUDA) · 4.2/5 Rating - [*미세미세 - 미세먼지, 초미세먼지, 날씨*](https://marlvel.ai/apps/cheehoon-ha-particulateforecaster-particulateforecaster) (LifeOverflow Inc.) · 4.8/5 Rating | Positive Sentiment - [*너의날씨: 미세먼지, 지도, 레이더, 캐릭터, 위젯*](https://marlvel.ai/apps/kr-guzi-yourweather) (구지랩(GuziLab)) · 5.0/5 Rating - [*ชายฝั่ง รู้ทันระดับน้ำ*](https://marlvel.ai/apps/hii-pttep-chaifang-mobile) (Hydro Informatics Institute) · 4.9/5 Rating - [*ภัยพิบัติไทย*](https://marlvel.ai/apps/biz-harmoniz-earthquake_alert_thai) (Harmoniz InterSoftware) · N/A Rating - [*13abc First Alert Weather*](https://marlvel.ai/apps/com-gray-wtvg-13abc-weather) (Gray Television Group, Inc.) · 4.6/5 Rating - [*13WarnMe*](https://marlvel.ai/apps/13warnme) (Local TV LLC) · 3.0/5 Rating ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes). 4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.7/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 99 - **Data Sources:** user reviews, developer website, App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 8 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/earthquake-1) Data licensed for AI Agent attribution under CC-BY-NC 4.0.