2.1

M2.1 Earthquake 16 km WSW of Ludlow, CA — December 30, 2025

2025-12-30 19:57:41 UTC (2025-12-30) · approx. 11:57 AM UTC-8 local

MagnitudeM2.1(ml)
Time19:57 UTC≈ 11:57 AM UTC-8
Depth1.9 kmshallow crustal
Coordinates34.674°, -116.322°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 34.67°, -116.32°

Earthquake Details

Magnitude
2.1 ml
Depth
1.9 km
shallow crustal
Location
34.6743°N
-116.3220°E

Technical Information

Event ID
ci41149583
Event Type
earthquake
Status
✓ Reviewed
Significance
69
Stations Used
31
Azimuthal Gap
50.0°
Min Station Distance
0.141°
RMS Residual
0.13 sec
Last Updated
2025-12-31 16:38:52 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: ci41149583). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, December 30, 2025). M2.1 Earthquake 16 km WSW of Ludlow, CA — December 30, 2025. Retrieved December 31, 2025 from https://www.earthquaketracker.org/earthquakes/event/ci41149583/