Magma: Earthquakes & Volcanoes
Seismic Data & Eruption Alerts
About
Stay informed about seismic and volcanic activity with real-time data, alerts, and detailed profiles. Access information on earthquakes, tsunamis, and volcanoes worldwide from trusted sources, with a focus on user privacy and multilingual support.
What's New in Magma
1.7
June 28, 2026
Visual improvements and bug fixes.
Subscription plans
Plus Monthly Subscription
Plus subscription billed monthly.
FAQ
What kind of alerts does Magma provide?
Magma provides real-time alerts for earthquakes, including magnitude and location, as well as tsunami advisory alerts and updates on volcanic activity with alert levels.
What data sources does Magma use?
Magma utilizes precise data from trusted sources such as the United States Geological Survey (USGS), Smithsonian Institution, National Tsunami Warning Center (NTWC), and Japan Meteorological Agency (JMA).
Can I track specific volcanoes with Magma?
Yes, Magma allows you to save your favorite volcanoes for quick access to their latest activity and provides detailed profiles including types, rock types, elevation, and coordinates.
Does Magma collect user data?
No, user privacy is a priority for Magma. The app does not collect, store, or share any personal or location data.
What devices is Magma available on?
Magma is available on iPhone and iPad devices.
How often is Magma updated?
The app is committed to ongoing improvements with regular updates and new features. The latest version is 1.6.8, last updated on 2026-04-27.
What are the subscription options for Magma?
Magma offers a Plus Monthly Subscription for $1.99 and a Plus Yearly Subscription for $19.99, providing enhanced features and access.
Is Magma suitable for children?
Magma has an age rating of 4+, making it suitable for younger users interested in learning about geological events.
