Minor Earthquake ● Closed

M4.1 Earthquake — 4 km N of San Leandro, CA

Event time: Last updated: Aug 22, 2026
Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

Magnitude 4.1 earthquake 4 km N of San Leandro, CA at a depth of 5.2 km, recorded by the U.S. Geological Survey.

Measurements

MagnitudeM4.1
Depth5.2 km
Coordinates37.7592, -122.1512
Region4 km N of San Leandro, CA
Tsunami Flag0

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 report

Also reported by: USGS EMSC

This event as JSON · API and licence

Source updated 67 days ago (Aug 13, 2026 15:35 UTC) · we last heard from US Geological Survey 40 seconds ago

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General safety information

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Nearby & related events

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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.