MyShake Earthquake Alerts
MyShake shows earthquake information and region-limited early warnings with an optional citizen-science network role.
Consider as a supplement to official local warning channels
Maps, event details and felt reports serve different information needs.
Keep in mind: The capture limits ShakeAlert early warnings to California/Oregon/Washington and a stated magnitude threshold; warning time depends on event, distance and delivery. Global research potential is not global early-warning coverage.
Inside the app
Official product images
What you can do
- Inspect earthquake maps/details
- Configure eligible warning/notification preferences
- Choose whether to contribute research participation or felt reports
Good for
- Users in supported regions supplementing emergency information
Consider alternatives for
- Users expecting earthquake prediction or guaranteed advance alerts worldwide
Limitations & considerations
- Captured minimum: iOS 15.6.
- The capture limits ShakeAlert early warnings to California/Oregon/Washington and a stated magnitude threshold; warning time depends on event, distance and delivery. Global research potential is not global early-warning coverage.
Privacy & permissions
Location, motion-sensor participation and felt reports can reveal whereabouts; inspect research participation and notification permissions.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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