3.3

M3.3 Earthquake 2 km N of Berre-les-Alpes, FranceMarch 18, 2025

2025-03-18 17:44:59 UTC (2025-03-18) · approx. 5:44 PM UTC+0 local

Felt by 104 people across surrounding communities.

MagnitudeM3.3(ml)
Time17:44 UTC5:44 PM UTC+0
Depth10.0 kmshallow crustal
Coordinates43.855°, 7.331°
Felt by104DYFI responses
Status✓ Reviewed by USGS

On March 18, 2025 at 17:44 UTC, a magnitude 3.3 shallow crustal earthquake struck 2 km N of Berre-les-Alpes, France, at a depth of 10.0 km and coordinates 43.8554°, 7.3311°. This earthquake was detected by 31 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 220, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 114 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 43.86°, 7.33°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 104 citizen responses 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 M3.3 earthquake near 2 km N of Berre-les-Alpes, France

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

Earthquake Details

Magnitude
3.3 ml
Depth
10.0 km
shallow crustal
Location
43.8554°N
7.3311°E
Felt Reports
104
DYFI responses
Community Intensity
5.0
CDI from reports

Technical Information

Event ID
us6000pzm8
Event Type
earthquake
Status
✓ Reviewed
Significance
220
Stations Used
31
Azimuthal Gap
50.0°
Min Station Distance
1.641°
RMS Residual
0.78 sec
Last Updated
2025-05-17 19:20:01 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Berre-les-Alpes, France?

The magnitude 3.3 earthquake that struck 2 km N of Berre-les-Alpes, France on March 18, 2025 at 17:44 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.

Where did the earthquake occur?

The earthquake epicenter was located at 43.8554°, 7.3311°, which is 2 km N of Berre-les-Alpes, France.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.3 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000pzm8). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 18, 2025). M3.3 Earthquake 2 km N of Berre-les-Alpes, FranceMarch 18, 2025. Retrieved May 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000pzm8/