4.2

M4.2 Earthquake 117 km NW of Tobelo, IndonesiaApril 10, 2025

2025-04-10 21:55:44 UTC (2025-04-10) · approx. 5:55 AM UTC+8 local

MagnitudeM4.2(mb)
Time21:55 UTC5:55 AM UTC+8
Depth96.7 kmintermediate depth
Coordinates2.590°, 127.391°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 10, 2025 at 21:55 UTC, a magnitude 4.2 intermediate depth earthquake struck 117 km NW of Tobelo, Indonesia, at a depth of 96.7 km and coordinates 2.5898°, 127.3907°.

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 2.59°, 127.39°

Earthquake Details

Magnitude
4.2 mb
Depth
96.7 km
intermediate depth
Location
2.5898°N
127.3907°E

Technical Information

Event ID
us6000q59a
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
21
Azimuthal Gap
158.0°
Min Station Distance
1.806°
RMS Residual
0.65 sec
Last Updated
2025-06-14 18:26:40 UTC

Common Questions

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

The magnitude 4.2 earthquake that struck 117 km NW of Tobelo, Indonesia on April 10, 2025 at 21:55 UTC had a depth of 96.7 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: us6000q59a). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, April 10, 2025). M4.2 Earthquake 117 km NW of Tobelo, IndonesiaApril 10, 2025. Retrieved June 14, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000q59a/