Supported Features
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VoiceOver
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Larger Text
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Dark Interface
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Sufficient Contrast
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Reduced Motion
MagmaSync: Volcano Tracker
Kilauea Eruption Alerts
Free · Designed for iPad. Not verified for macOS.
Track Kīlauea volcano in real time with USGS data, eruption forecasts, push alerts, on-device translation, and AI-powered summaries. Stay informed - no account required.
Stay connected to Kilauea - one of the world's most active volcanoes - with real-time data from the U.S. Geological Survey (USGS).
MagmaSync delivers live volcano monitoring data, eruption forecasts, and observatory messages straight to your iPhone. Whether you're a resident of Hawaii, a traveler, a geology enthusiast, or a researcher, MagmaSync keeps you informed with the latest from the USGS Hawaiian Volcano Observatory (HVO).
REAL-TIME MONITORING
- View the current alert level and aviation color code at a glance
- Read official observatory messages as they're published by USGS/HVO
- Track eruption status - erupting, fountaining, overflowing, or paused
AI-POWERED ERUPTION FORECASTS
- Get predicted eruption forecast windows powered by intelligent analysis
- Understand when the next volcanic episode is likely to occur
PUSH NOTIFICATIONS
- Receive instant alerts when the volcano's alert level or aviation color code changes
- Get notified when new observatory messages are published
- Stay ahead with time-sensitive eruption forecast window updates
LIVE CAMERAS
- Watch Kīlauea live from multiple USGS/HVO volcano cameras
- See eruption activity, lava flows, and summit views in real time
- Switch between camera angles without leaving the app
GROUND DEFORMATION
- View USGS electronic tilt plots for the summit and East Rift Zone
- Track how the volcano is inflating or deflating over 2 days, a week, a month, or 3 months
- Pinch or double-tap to zoom in on the plots for a closer look
- Built-in guide explains how to read the charts
WEATHER AT THE SUMMIT
- Check current conditions at Kīlauea powered by Apple WeatherKit
- Hourly forecast, 10-day outlook, UV index, and rain probability
- Sunrise and sunset times, visibility, and active weather alerts
MULTI-LANGUAGE TRANSLATION
- Translate observatory messages into dozens of languages
- Powered by Apple's on-device Translation framework — works offline
- Enable auto-translate for seamless reading in your preferred language
AI-GENERATED SUMMARIES
- Get concise, easy-to-understand summaries of lengthy observatory messages
- Powered by Apple Intelligence — processed entirely on your device
- Choose your preferred summary language
DESIGNED FOR EVERYONE
- Clean, intuitive interface with beautiful dynamic visuals
- Dark mode and light mode support with customizable appearance
- No account or login required — just open and explore
- Completely free with no in-app purchases or ads
DISCLAIMER & LEGAL
MagmaSync is an independent, third-party app. It is NOT an official product of the U.S. Geological Survey (USGS), the Hawaiian Volcano Observatory (HVO), or any government agency. MagmaSync is not affiliated with, endorsed by, or sponsored by the USGS or any federal, state, or local government entity.
All volcano monitoring data displayed in the app originates from publicly available USGS sources. While we strive to deliver accurate and timely information, MagmaSync does not guarantee the accuracy, completeness, or timeliness of any data or notifications.
MagmaSync is for informational purposes only and should not be used as a substitute for official emergency alerts or safety guidance. Notifications may experience network or processing delays. AI-generated translations and summaries may be inaccurate or incomplete. For real-time safety updates and emergency instructions, always consult official local government authorities. By using MagmaSync, you agree to our Terms & Conditions and Privacy Policy, available at https://magmasync.web.app.
- New Weather tab with current conditions, hourly, and 10-day forecast for Kīlauea.
- New Ground Deformation section showing USGS tilt plots, see how the volcano is inflating or deflating at a glance.
- Performance and stability improvements.
- Squashed a few cinders and buffed the basalt.
The developer, Shuangquan Li, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Shuangquan Li
- Size
- 22.5 MB
- Category
- Weather
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Shuangquan Li