2.3

M2.3 Earthquake 16 km NNW of Fillmore, CAApril 14, 2025

2025-04-14 21:05:57 UTC (2025-04-14) · approx. 1:05 PM UTC-8 local

MagnitudeM2.3(ml)
Time21:05 UTC1:05 PM UTC-8
Depth11.3 kmshallow crustal
Coordinates34.532°, -118.972°
Felt by1DYFI response
Status✓ Reviewed by USGS

On April 14, 2025 at 21:05 UTC, a magnitude 2.3 shallow crustal earthquake struck 16 km NNW of Fillmore, CA, at a depth of 11.3 km and coordinates 34.5317°, -118.9717°.

Physical scale: An earthquake of magnitude 2.3 releases seismic energy equivalent to roughly 39.7 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 23 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 34.53°, -118.97°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.3 earthquake near 16 km NNW of Fillmore, CA

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.3 ml
Depth
11.3 km
shallow crustal
Location
34.5317°N
-118.9717°E
Felt Reports
1
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
ci40927199
Event Type
earthquake
Status
✓ Reviewed
Significance
80
Stations Used
57
Azimuthal Gap
40.0°
Min Station Distance
0.069°
RMS Residual
0.25 sec
Last Updated
2025-04-14 22:02:47 UTC

Common Questions

How strong was the magnitude 2.3 earthquake near Fillmore, CA?

The magnitude 2.3 earthquake that struck 16 km NNW of Fillmore, CA on April 14, 2025 at 21:05 UTC had a depth of 11.3 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ci40927199). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 14, 2025). M2.3 Earthquake 16 km NNW of Fillmore, CAApril 14, 2025. Retrieved April 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/ci40927199/