4.2

M4.2 Earthquake 256 km NNW of Gorontalo, IndonesiaMarch 26, 2025

2025-03-26 22:03:04 UTC (2025-03-26) · approx. 6:03 AM UTC+8 local

MagnitudeM4.2(mb)
Time22:03 UTC6:03 AM UTC+8
Depth556.2 kmdeep-focus
Coordinates2.680°, 122.176°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 26, 2025 at 22:03 UTC, a magnitude 4.2 deep-focus earthquake struck 256 km NNW of Gorontalo, Indonesia, at a depth of 556.2 km and coordinates 2.6798°, 122.1756°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.68°, 122.18°

Earthquake Details

Magnitude
4.2 mb
Depth
556.2 km
deep-focus
Location
2.6798°N
122.1756°E

Technical Information

Event ID
us7000pmwr
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
65
Azimuthal Gap
57.0°
Min Station Distance
2.090°
RMS Residual
0.54 sec
Last Updated
2025-06-06 21:12:24 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Gorontalo, Indonesia?

The magnitude 4.2 earthquake that struck 256 km NNW of Gorontalo, Indonesia on March 26, 2025 at 22:03 UTC had a depth of 556.2 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000pmwr). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, March 26, 2025). M4.2 Earthquake 256 km NNW of Gorontalo, IndonesiaMarch 26, 2025. Retrieved June 6, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000pmwr/