2.3

M2.3 Earthquake 4 km SE of San Ramon, CA — November 9, 2025

2025-11-09 17:40:48 UTC (2025-11-09) · approx. 9:40 AM UTC-8 local

MagnitudeM2.3(md)
Time17:40 UTC≈ 9:40 AM UTC-8
Depth7.6 kmshallow crustal
Coordinates37.760°, -121.943°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 37.76°, -121.94°

Earthquake Details

Magnitude
2.3 md
Depth
7.6 km
shallow crustal
Location
37.7597°N
-121.9432°E
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
nc75260876
Event Type
earthquake
Status
✓ Reviewed
Significance
84
Stations Used
39
Azimuthal Gap
45.0°
Min Station Distance
0.029°
RMS Residual
0.09 sec
Last Updated
2025-11-13 13:17:20 UTC

Nearby Earthquakes (Last 7 Days)

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3.0
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3.1
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3.3
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3.1
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2.5
2 km NW of The Geysers, CA
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2.7
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2.8
39 km SSW of Qualeys Camp, NV
3 days ago · 11.3 km deep
3.1
80 km WNW of Ferndale, CA
3 days ago · 4.6 km deep
2.5
5 km WSW of Burning Man Earth, Nevada
4 days ago · 1.5 km deep

Actions

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Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75260876). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 9, 2025). M2.3 Earthquake 4 km SE of San Ramon, CA — November 9, 2025. Retrieved November 13, 2025 from https://www.earthquaketracker.org/earthquakes/event/nc75260876/