4.4

M4.4 Earthquake 138 km NW of Tobelo, IndonesiaApril 29, 2024

2024-04-29 22:40:59 UTC (2024-04-29) · approx. 6:40 AM UTC+8 local

MagnitudeM4.4(mb)
Time22:40 UTC6:40 AM UTC+8
Depth43.3 kmshallow crustal
Coordinates2.650°, 127.170°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 29, 2024 at 22:40 UTC, a magnitude 4.4 shallow crustal earthquake struck 138 km NW of Tobelo, Indonesia, at a depth of 43.3 km and coordinates 2.6502°, 127.1700°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 2.65°, 127.17°

Earthquake Details

Magnitude
4.4 mb
Depth
43.3 km
shallow crustal
Location
2.6502°N
127.1700°E

Technical Information

Event ID
us6000mv2n
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
43
Azimuthal Gap
120.0°
Min Station Distance
4.667°
RMS Residual
0.62 sec
Last Updated
2024-07-15 03:58:51 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Tobelo, Indonesia?

The magnitude 4.4 earthquake that struck 138 km NW of Tobelo, Indonesia on April 29, 2024 at 22:40 UTC had a depth of 43.3 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000mv2n). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, April 29, 2024). M4.4 Earthquake 138 km NW of Tobelo, IndonesiaApril 29, 2024. Retrieved July 15, 2024 from https://www.earthquaketracker.org/earthquakes/event/us6000mv2n/