California Earthquake Faults
Weather
$1.99 · Designed for iPad. Not verified for macOS.
California Earthquake Faults helps you quickly locate earthquake faults based on your current location or a location you specify.
Features:
• Interactive map view
• Shows closest faults
• Allows zooming in
• Displays distances to faults
• Quickly displays faults in the Bay Area, southern California and the state
The vast majority of California faults the USGS classifies as "Historic" (active in the last 150 years) and "Holocene to Latest Pleistocene" (active in the last 15,000 years) are shown. That includes over 115 faults and 248 fault lines (some faults have multiple fault lines). Faults classified as "Quaternary" (15,000 to 1,600,000 years) by the USGS aren't shown. Tapping a fault will display its name.
The locations of recent or historic earthquakes are not shown. Many other apps do that. This app simply shows the approximate locations of faults in California and distances to your current location or a location you specify. It is intended for people that live in California.
IOS 16.0 or later and an active WiFi or cellular service (preferably both) is required. It should work on iPhones and iPads released in the last 6 to 7 years. You’ll find more details at https:www.calfaults.com. Feel free to contact us at calfaults@gmail.com.
- Simplified user interface
- Improved exception handling
- Miscellaneous bug fixes
The developer, Demosthenes Pasadis, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Demosthenes Pasadis
- Size
- 23.5 MB
- Category
- Weather
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2012-2026 Demosthenes Pasadis

