5.2

M5.2 Earthquake 125 km ESE of Senhora do Rosário, PortugalAugust 2, 2025

2025-08-02 16:41:25 UTC (2025-08-02) · approx. 2:41 PM UTC-2 local

Felt by 5 people across nearby locations.

MagnitudeM5.2(mww)
Time16:41 UTC2:41 PM UTC-2
Depth10.0 kmshallow crustal
Coordinates37.446°, -23.810°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On August 2, 2025 at 16:41 UTC, a magnitude 5.2 shallow crustal earthquake struck 125 km ESE of Senhora do Rosário, Portugal, at a depth of 10.0 km and coordinates 37.4460°, -23.8103°. This earthquake was detected by 312 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 417, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.2 releases seismic energy equivalent to roughly 951 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.3 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 37.45°, -23.81°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 M5.2 earthquake near 125 km ESE of Senhora do Rosário, Portugal

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

Earthquake Details

Magnitude
5.2 mww
Depth
10.0 km
shallow crustal
Location
37.4460°N
-23.8103°E
Felt Reports
5
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000qxnx
Event Type
earthquake
Status
✓ Reviewed
Significance
417
Stations Used
312
Azimuthal Gap
40.0°
Min Station Distance
1.398°
RMS Residual
0.88 sec
Last Updated
2025-10-17 22:51:42 UTC

Common Questions

How strong was the magnitude 5.2 earthquake near Senhora do Rosário, Portugal?

The magnitude 5.2 earthquake that struck 125 km ESE of Senhora do Rosário, Portugal on August 2, 2025 at 16:41 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at 37.4460°, -23.8103°, which is 125 km ESE of Senhora do Rosário, Portugal.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.2 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000qxnx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 2, 2025). M5.2 Earthquake 125 km ESE of Senhora do Rosário, PortugalAugust 2, 2025. Retrieved October 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000qxnx/