4.5

M4.5 Earthquake 32 km SSW of Trà My, VietnamSeptember 10, 2025

2025-09-10 18:36:29 UTC (2025-09-10) · approx. 1:36 AM UTC+7 local

MagnitudeM4.5(mb)
Time18:36 UTC1:36 AM UTC+7
Depth10.0 kmshallow crustal
Coordinates15.050°, 108.155°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 10, 2025 at 18:36 UTC, a magnitude 4.5 shallow crustal earthquake struck 32 km SSW of Trà My, Vietnam, at a depth of 10.0 km and coordinates 15.0498°, 108.1553°. This earthquake was detected by 37 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 312, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.5 releases seismic energy equivalent to roughly 85 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 767 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 15.05°, 108.16°

Earthquake Details

Magnitude
4.5 mb
Depth
10.0 km
shallow crustal
Location
15.0498°N
108.1553°E

Technical Information

Event ID
us7000qvah
Event Type
earthquake
Status
✓ Reviewed
Significance
312
Stations Used
37
Azimuthal Gap
63.0°
Min Station Distance
3.994°
RMS Residual
0.73 sec
Last Updated
2025-12-03 03:57:55 UTC

Common Questions

How strong was the magnitude 4.5 earthquake near Trà My, Vietnam?

The magnitude 4.5 earthquake that struck 32 km SSW of Trà My, Vietnam on September 10, 2025 at 18:36 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 15.0498°, 108.1553°, which is 32 km SSW of Trà My, Vietnam.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.5 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000qvah). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, September 10, 2025). M4.5 Earthquake 32 km SSW of Trà My, VietnamSeptember 10, 2025. Retrieved May 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000qvah/