Minor Earthquake ● Active
M3.1 Earthquake — 23 km WSW of Gustine, CA
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Magnitude 3.1 earthquake 23 km WSW of Gustine, CA at a depth of -0.7 km, recorded by the U.S. Geological Survey.
Measurements
| Magnitude | M3.2 |
|---|---|
| Depth | -0.7 km |
| Coordinates | 37.1700, -121.2297 |
| Region | 23 km WSW of Gustine, CA |
| Felt Reports | 2 |
| Tsunami Flag | 0 |
Measured by
Earthquake data courtesy of the U.S. Geological Survey
This is a scientific measurement of an event that has already happened. It is not a warning, and it does not tell you what to do.
Not rated by source. US Geological Survey does not publish a severity for this; the level shown is our own classification.
View original reportThis event as JSON · API and licence
Source updated 27 minutes ago (Oct 22, 2026 04:51 UTC) · we last heard from US Geological Survey 4 seconds ago
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General safety information
No authority has issued instructions for this event. The guidance below is general background reading, not a response to it.
Drop, Cover, and Hold On — what to do before, during and after an earthquake, plus emergency kit and family plan checklists.
Open Earthquake Safety Guide →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.