MyShake icon

MyShake

v3.1.22 · 29.8 MB · code 345

8b8c839000b886c5cf04a801abcb4fe4 TRUSTED

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File information

UpdatedNov 12, 2025
PublishedApr 20, 2021
Packageedu.berkeley.bsl.myshake
Versionv3.1.22 (345)
Size29.8 MB
MD58b8c839000b886c5cf04a801abcb4fe4
Min SDK24
Malware scanTRUSTED
Signature SHA1FA:A9:42:FA:60:70:DB:11:07:54:C2:C3:27:F5:87:E3:C8:92:46:00
SignerCN=Stephen Allen, OU=Mobile, O=UC Berkeley Seismological Labratory, L=Berkeley, ST=California, C=US
Total downloads1,000,000
This version1,000,000
DeveloperUC Berkeley Seismologicial Laboratory
Age ratingEveryone

What's new in v3.1.22

* Improvements in "I felt shaking" earthquake list

* Easier access to the Save button in the Homebase screen

* Bug fixes

Security scan

TRUSTED
  • Developer signature verified 2025-11-12
  • Signature SHA1 FA:A9:42:FA:60:70:DB:11:07:54:C2:C3:27:F5:87:E3:C8:92:46:00
  • File MD5 8b8c839000b886c5cf04a801abcb4fe4

How to install MyShake v3.1.22 on Android 7.0 Nougat+

Takes about 2 minutes. You'll need roughly 29.8 MB of free storage.

  1. Grab edu.berkeley.bsl.myshake_345.apk — hit the Download button above (29.8 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
  2. Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
  3. (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 8b8c839000b886c5…. Any difference means the file is corrupted or tampered — delete and re-download.
  4. Open the APK — tap the download notification, or find edu.berkeley.bsl.myshake_345.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
  5. Check the signer — the install screen will name the publisher. For this build it should read CN=Stephen Allen, OU=Mobile, O=UC Berkeley Seismological Labratory, L=Berkeley, ST=California, C=US. If it doesn't match, cancel — you have the wrong file.
  6. Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
  7. Done — open MyShake — tap Open on the install screen, or find the MyShake icon in your app drawer.
Common install errors for MyShake
  • "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
  • "Parse error" — the APK is for a newer Android than yours. This version needs Android 7.0 Nougat or later. Pick an older build from the versions list below.
  • "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.

All versions (5)

All versions page