2.1

M2.1 Earthquake 14 km SW of Cantua Creek, CA — December 28, 2025

2025-12-28 18:05:34 UTC (2025-12-28) · approx. 10:05 AM UTC-8 local

MagnitudeM2.1(md)
Time18:05 UTC≈ 10:05 AM UTC-8
Depth12.9 kmshallow crustal
Coordinates36.408°, -120.419°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 36.41°, -120.42°

Earthquake Details

Magnitude
2.1 md
Depth
12.9 km
shallow crustal
Location
36.4085°N
-120.4192°E

Technical Information

Event ID
nc75287591
Event Type
earthquake
Status
✓ Reviewed
Significance
66
Stations Used
61
Azimuthal Gap
41.0°
Min Station Distance
0.085°
RMS Residual
0.22 sec
Last Updated
2026-01-08 23:07:20 UTC

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Actions

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Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75287591). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 28, 2025). M2.1 Earthquake 14 km SW of Cantua Creek, CA — December 28, 2025. Retrieved January 8, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75287591/