4.2

M4.2 Earthquake 168 km NNE of Tobelo, IndonesiaDecember 2, 2024

2024-12-02 21:43:44 UTC (2024-12-02) · approx. 6:43 AM UTC+9 local

MagnitudeM4.2(mb)
Time21:43 UTC6:43 AM UTC+9
Depth59.6 kmshallow crustal
Coordinates3.209°, 128.372°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 2, 2024 at 21:43 UTC, a magnitude 4.2 shallow crustal earthquake struck 168 km NNE of Tobelo, Indonesia, at a depth of 59.6 km and coordinates 3.2087°, 128.3722°.

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 3.21°, 128.37°

Earthquake Details

Magnitude
4.2 mb
Depth
59.6 km
shallow crustal
Location
3.2087°N
128.3722°E

Technical Information

Event ID
us7000nyin
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
30
Azimuthal Gap
105.0°
Min Station Distance
2.621°
RMS Residual
0.56 sec
Last Updated
2025-02-15 18:31:15 UTC

Common Questions

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

The magnitude 4.2 earthquake that struck 168 km NNE of Tobelo, Indonesia on December 2, 2024 at 21:43 UTC had a depth of 59.6 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: us7000nyin). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 2, 2024). M4.2 Earthquake 168 km NNE of Tobelo, IndonesiaDecember 2, 2024. Retrieved February 15, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000nyin/