---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "MyShake Earthquake Alerts"
developer_entity: "UC Berkeley Seismological Laboratory"
bundle_id: "edu.berkeley.bsl.myshake"
app_store_id: "1467058529"
category: "Weather"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-06-04"
report_date: "2026-08-08"
last_verified: "2026-08-08T00:00:00.000Z"
report_version: "3.1.40"
total_reviews: 7189
overall_rating: 3.6
sentiment: "Frustrated"
sentiment_score: 35
confidence: "high"
confidence_score: 0.75
top_praise_theme: "Early earthquake warnings provide critical seconds of lead time for users in high-risk seismic zones"
top_complaint_theme: "False earthquake alerts for distant events cause unnecessary stress and sleep disruption for users"
review_sample_size: 99
total_review_count: 99
analyzed_review_count: 98
data_age_days: 8
momentum_velocity: "maintenance"
intelligence_version: 3
tags: ["weather", "free", "frustrated sentiment", "mobile app", "app review", "app analysis", "residents", "california,", "oregon,"]
canonical_url: "https://marlvel.ai/apps/myshake-earthquake-alerts"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# MyShake Earthquake Alerts Intelligence Report

## TL;DR {#tldr}

- **Category**: Weather · Free
- **Signal**: Rating 3.64 · Sentiment Frustrated
- **Recent focus**: False earthquake alerts for distant events cause unnecessary stress and sleep disruption for users (top complaint) · Early earthquake warnings provide critical seconds of lead time for users in high-risk seismic zones (top praise)

> **TL;DR:** MyShake Earthquake Alerts is a weather app by UC Berkeley Seismological Laboratory, rated 3.64/5 by 7.2K users, with Frustrated user sentiment (35/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** MyShake Earthquake Alerts faces Frustrated user sentiment (3.64/5 from 7.2K reviews), with users reporting false earthquake alerts for distant events cause unnecessary stress and sleep disruption for users as the primary concern.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.64/5 (7.2K reviews) |
| **User Mood** | Frustrated |
| **Category** | Weather |
| **Developer** | UC Berkeley Seismological Laboratory |
| **Pricing** | Free |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.75/1.0) |
| **Data Age** | 8d |

## Metadata & Market Performance
- **Publisher:** UC Berkeley Seismological Laboratory
- **Category:** Weather
- **Target Audience:** Residents of California, Oregon, and Washington seeking earthquake early warnings and individuals interested in participating in global citizen-science seismic research.
- **Platforms:** iOS & Android
- **Version Reviewed:** 3.1.36
- **Report Date:** 2026-08-08
- **Signal Count:** 99 reviews analyzed
- **Confidence:** High (0.75/1.0)
- **App Store ID (iOS):** 1467058529
- **Bundle ID:** edu.berkeley.bsl.myshake
- **Google Play ID:** edu.berkeley.bsl.myshake
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-08
- **Short Description:** Get earthquake early warning alerts in California, Oregon and Washington!

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** MyShake is a free, non-profit earthquake early warning and seismic research app for residents of California, Oregon, and Washington on iOS and Android.
**Why users hire it:** Users hire MyShake for life-saving lead time during seismic events and to contribute to global earthquake research via their device sensors.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Earthquake Early Warning:** Delivers alerts for magnitude 4.5+ earthquakes via USGS ShakeAlert system, establishing category authority as a public safety tool.
  * *User Intent:* Users want timely prompts to stay engaged without missing updates.
- **[Differentiator] Smartphone-Based Seismic Network:** Utilizes device sensors to contribute to a global citizen-science seismic network, creating a unique data-collection mechanism.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

MyShake holds a #85 Free rank in the US Weather category, reflecting its status as a niche public-interest utility. The lack of monetization or subscription tiers signals a focus on public safety reach rather than revenue generation.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Fully free, no ads, no subscriptions
- **Analysis:** The app operates as a non-profit, public-interest utility funded by the California Governor’s Office of Emergency Services.

<!-- section:sentiment -->
## 🔴 User Sentiment (High Confidence: 98 of 99 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 3.64/5
- **Platform Split:** iOS 3.3/5 (1.9K ratings) | Android 3.8/5 (5.3K ratings)
- **Overall Sentiment:** Frustrated

### Top Praises
- **Early earthquake warnings provide critical seconds of lead time for users in high-risk seismic zones**
- **Global earthquake tracking features satisfy user curiosity about seismic activity occurring across the world**

### Top Complaints (Impact Areas)

- **False earthquake alerts for distant events cause unnecessary stress and sleep disruption for users**

<!-- /section:sentiment -->
<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Public-interest funding model removes monetization friction
- USGS ShakeAlert integration provides high-fidelity safety data

**Growth Levers:**
- Implementing user-defined magnitude and distance filters would reduce alarm fatigue


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The app remains in a maintenance phase with no new features or performance improvements, though the competitive assessment has been recalibrated to reflect its non-profit status.

**Overall trend**: Stable
**Compared at**: 2026-08-08

### High-impact changes
- **[Shifted] Competitive Outlook** (positioning)

### Medium-impact changes
- **[Shifted] SWOT Refinement** (swot)

<!-- section:whats-new -->
## What's New

- **Latest (v3.1.36, 7 months ago):** Resolved issues on the IRIS page and general bug fixes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Maintenance) {#momentum}

- Ships minor bug fixes only.
- No new feature builds released.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 65 days since last update · 149 days avg between updates

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

MyShake Earthquake Alerts is a weather app that is completely free.
With a 3.64/5 rating from 7.2K reviews, it faces significant user friction.

<!-- speakable-start -->
> **Bottom Line:** MyShake provides essential safety utility through its ShakeAlert integration, but the lack of granular alert controls drives churn among users experiencing alarm fatigue, so the team must prioritize user-defined filters to stabilize the retention funnel.
<!-- speakable-end -->

**Best for:** Residents of California, Oregon, and Washington seeking earthquake early warnings and individuals interested in participating in global citizen-science seismic research.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship user-defined distance and magnitude filters because alarm fatigue is the top churn driver → improve retention
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Stable

The public safety app market is consolidating around high-reliability notification systems, and MyShake's maintenance-mode posture leaves it vulnerable to churn. Without addressing the alarm fatigue caused by non-local alerts, the app risks losing its user base to more configurable, modern alternatives.

- 🔴 Persistent user complaints regarding false alerts for distant events lead to app deletion and negative sentiment.
- ⚪ Recent updates focused on stability, with no significant feature expansion to address user-requested alert customization.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.64/5 |
| Total Reviews | 7.2K |
| Sentiment | Frustrated (35/100) |
| Confidence | High |
| Pricing Model | Free |
| Platforms | iOS & Android |
| Key Features | 2 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **MyShake Earthquake Alerts** (this app) | 3.64/5 | Frustrated | UC Berkeley Seismological Laboratory |
| [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:** UC Berkeley Seismological Laboratory
- **Website:** [https://myshake.berkeley.edu/](https://myshake.berkeley.edu/)
- **Social:** [Facebook](https://www.facebook.com/sharer/sharer.php?kid_directed_site=0) · [X/Twitter](https://twitter.com/intent) · [YouTube](https://www.youtube.com/watch)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/myshake-earthquake-alerts/id1467058529?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=edu.berkeley.bsl.myshake&hl=en&gl=us)
- **Dev Site:** [Official Website](https://myshake.berkeley.edu/)
- **Sources:** Developer website content, About us / company information, 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:** 0.75/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 99
- **Data Sources:** user reviews, developer website, company about page, 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/myshake-earthquake-alerts)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.