2.3

M2.3 Earthquake 16 km S of Tres Pinos, CA — September 27, 2026

2026-09-27 18:15:58 UTC (5 days ago) · approx. 10:15 AM UTC-8 local

MagnitudeM2.3(md)
Time18:15 UTC≈ 10:15 AM UTC-8
Depth8.1 kmshallow crustal
Coordinates36.648°, -121.303°
Felt byNo felt reports
StatusAutomatic (preliminary)
Map showing earthquake epicenter at 36.65°, -121.30°

Earthquake Details

Magnitude
2.3 md
Depth
8.1 km
shallow crustal
Location
36.6480°N
-121.3032°E

Technical Information

Event ID
nc75443227
Event Type
earthquake
Status
Automatic
Significance
84
Stations Used
57
Azimuthal Gap
29.0°
Min Station Distance
0.038°
RMS Residual
0.23 sec
Last Updated
2026-09-27 20:07:22 UTC

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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: nc75443227). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 27, 2026). M2.3 Earthquake 16 km S of Tres Pinos, CA — September 27, 2026. Retrieved September 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75443227/