California Earthquake Faults

Weather

$1.99 · Designed for iPad. Not verified for macOS.

California Earthquake Faults helps you quickly locate nearby earthquake faults based on your current location or a location you specify. Features: • Shows closest faults • Allows zooming in • Displays distances to faults • Interactive map view • Quickly displays faults in the Bay Area, southern California and the entire state Simple, fast, and designed for everyday awareness. 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 included, for a total of 115 faults and 248 fault lines (some faults have multiple fault lines). Faults classified as "Quaternary" (15,000 to 1,600,000 years) are not included. All fault lines and distances are approximate. IOS 16.0 or later and an active WiFi or cellular services (preferably both) that allow secure connections to the Internet are required. Some public WiFi networks do not allow secure connections. In this case, you can turn off WiFi and use a cellular network. It should work on iPhones and iPads released in the last 6-7 years. If it doesn't work on your iPhone or iPad, contact us (calfaults@gmail.com) and we'll refund your purchase.

  • 3.0
    out of 5
    2 Ratings

Updated for latest iOS, iPhones and iPads. Minor refinements and 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Demosthenes Pasadis
    Size
    • 19.4 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.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2012-2026 Demosthenes Pasadis