4.1

M4.1 Earthquake 143 km WNW of Pariaman, IndonesiaApril 11, 2025

2025-04-11 20:22:26 UTC (2025-04-11) · approx. 3:22 AM UTC+7 local

MagnitudeM4.1(mb)
Time20:22 UTC3:22 AM UTC+7
Depth44.3 kmshallow crustal
Coordinates-0.188°, 98.901°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 11, 2025 at 20:22 UTC, a magnitude 4.1 shallow crustal earthquake struck 143 km WNW of Pariaman, Indonesia, at a depth of 44.3 km and coordinates -0.1876°, 98.9011°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -0.19°, 98.90°

Earthquake Details

Magnitude
4.1 mb
Depth
44.3 km
shallow crustal
Location
-0.1876°N
98.9011°E

Technical Information

Event ID
us7000puts
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
34
Azimuthal Gap
142.0°
Min Station Distance
5.321°
RMS Residual
0.74 sec
Last Updated
2025-06-14 18:26:45 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Pariaman, Indonesia?

The magnitude 4.1 earthquake that struck 143 km WNW of Pariaman, Indonesia on April 11, 2025 at 20:22 UTC had a depth of 44.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000puts). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 11, 2025). M4.1 Earthquake 143 km WNW of Pariaman, IndonesiaApril 11, 2025. Retrieved June 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000puts/