4.9

M4.9 Earthquake 14 km NNE of Le Lorrain, MartiniqueMarch 25, 2025

2025-03-25 04:53:54 UTC (2025-03-25) · approx. 12:53 AM UTC-4 local

Felt by 14 people across nearby locations.

MagnitudeM4.9(mb)
Time04:53 UTC12:53 AM UTC-4
Depth116.1 kmintermediate depth
Coordinates14.948°, -60.998°
Felt by14DYFI responses
Status✓ Reviewed by USGS

On March 25, 2025 at 04:53 UTC, a magnitude 4.9 intermediate depth earthquake struck 14 km NNE of Le Lorrain, Martinique, at a depth of 116.1 km and coordinates 14.9485°, -60.9975°. This earthquake was detected by 163 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 375, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 14.95°, -61.00°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 14 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 M4.9 earthquake near 14 km NNE of Le Lorrain, Martinique

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

Earthquake Details

Magnitude
4.9 mb
Depth
116.1 km
intermediate depth
Location
14.9485°N
-60.9975°E
Felt Reports
14
DYFI responses
Community Intensity
3.9
CDI from reports

Technical Information

Event ID
us7000pmfx
Event Type
earthquake
Status
✓ Reviewed
Significance
375
Stations Used
163
Azimuthal Gap
84.0°
Min Station Distance
0.225°
RMS Residual
0.51 sec
Last Updated
2025-05-29 17:36:32 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Le Lorrain, Martinique?

The magnitude 4.9 earthquake that struck 14 km NNE of Le Lorrain, Martinique on March 25, 2025 at 04:53 UTC had a depth of 116.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 14.9485°, -60.9975°, which is 14 km NNE of Le Lorrain, Martinique.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000pmfx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 25, 2025). M4.9 Earthquake 14 km NNE of Le Lorrain, MartiniqueMarch 25, 2025. Retrieved May 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pmfx/