2.3

M2.3 Earthquake 20 km WNW of Sunnyside-Tahoe City, CA — December 30, 2025

2025-12-30 20:32:23 UTC (2025-12-30) · approx. 12:32 PM UTC-8 local

MagnitudeM2.3(md)
Time20:32 UTC≈ 12:32 PM UTC-8
Depth-1.8 kmshallow crustal
Coordinates39.208°, -120.386°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 39.21°, -120.39°

Earthquake Details

Magnitude
2.3 md
Depth
-1.8 km
shallow crustal
Location
39.2075°N
-120.3865°E

Technical Information

Event ID
nc75288686
Event Type
earthquake
Status
✓ Reviewed
Significance
79
Stations Used
17
Azimuthal Gap
50.0°
Min Station Distance
0.158°
RMS Residual
0.08 sec
Last Updated
2026-01-10 23:17:23 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 →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: nc75288686). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 30, 2025). M2.3 Earthquake 20 km WNW of Sunnyside-Tahoe City, CA — December 30, 2025. Retrieved May 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75288686/