4.2

M4.2 Earthquake 140 km N of Tobelo, IndonesiaOctober 5, 2024

2024-10-05 22:54:42 UTC (2024-10-05) · approx. 7:54 AM UTC+9 local

MagnitudeM4.2(mb)
Time22:54 UTC7:54 AM UTC+9
Depth134.7 kmintermediate depth
Coordinates3.001°, 127.973°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 5, 2024 at 22:54 UTC, a magnitude 4.2 intermediate depth earthquake struck 140 km N of Tobelo, Indonesia, at a depth of 134.7 km and coordinates 3.0007°, 127.9729°.

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 3.00°, 127.97°

Earthquake Details

Magnitude
4.2 mb
Depth
134.7 km
intermediate depth
Location
3.0007°N
127.9729°E

Technical Information

Event ID
us7000nmxx
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
40
Azimuthal Gap
113.0°
Min Station Distance
2.295°
RMS Residual
0.95 sec
Last Updated
2024-12-14 14:51:33 UTC

Common Questions

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

The magnitude 4.2 earthquake that struck 140 km N of Tobelo, Indonesia on October 5, 2024 at 22:54 UTC had a depth of 134.7 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: us7000nmxx). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 5, 2024). M4.2 Earthquake 140 km N of Tobelo, IndonesiaOctober 5, 2024. Retrieved December 14, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000nmxx/