M4.1 Earthquake 155 km NW of Tobelo, Indonesia — June 29, 2026
2026-06-29 21:46:50 UTC (2026-06-29) · approx. 5:46 AM UTC+8 local
On June 29, 2026 at 21:46 UTC, a magnitude 4.1 shallow crustal earthquake struck 155 km NW of Tobelo, Indonesia, at a depth of 35.0 km and coordinates 2.6115°, 126.9262°.
Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
126.9262°E
Technical Information
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Common Questions
How strong was the magnitude 4.1 earthquake near Tobelo, Indonesia?
The magnitude 4.1 earthquake that struck 155 km NW of Tobelo, Indonesia on June 29, 2026 at 21:46 UTC had a depth of 35.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000tan8). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, June 29, 2026). M4.1 Earthquake 155 km NW of Tobelo, Indonesia — June 29, 2026. Retrieved July 7, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000tan8/