4.4

M4.4 Earthquake 153 km NNW of Tobelo, Indonesia — September 12, 2026

2026-09-12 03:37:07 UTC (2026-09-12) · approx. 12:37 PM UTC+9 local

MagnitudeM4.4(mb)
Time03:37 UTC≈ 12:37 PM UTC+9
Depth119.0 kmintermediate depth
Coordinates3.025°, 127.510°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 12, 2026 at 03:37 UTC, a magnitude 4.4 intermediate depth earthquake struck 153 km NNW of Tobelo, Indonesia, at a depth of 119.0 km and coordinates 3.0250°, 127.5099°.

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 3.02°, 127.51°

Earthquake Details

Magnitude
4.4 mb
Depth
119.0 km
intermediate depth
Location
3.0250°N
127.5099°E

Technical Information

Event ID
us7000ti3t
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
29
Azimuthal Gap
114.0°
Min Station Distance
4.454°
RMS Residual
1.03 sec
Last Updated
2026-10-01 03:28:26 UTC

Common Questions

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

The magnitude 4.4 earthquake that struck 153 km NNW of Tobelo, Indonesia on September 12, 2026 at 03:37 UTC had a depth of 119.0 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: us7000ti3t). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 12, 2026). M4.4 Earthquake 153 km NNW of Tobelo, Indonesia — September 12, 2026. Retrieved October 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000ti3t/