M4.3 Earthquake 133 km NNE of Tobelo, Indonesia — March 23, 2025
2025-03-23 22:01:07 UTC (2025-03-23) · approx. 7:01 AM UTC+9 local
On March 23, 2025 at 22:01 UTC, a magnitude 4.3 intermediate depth earthquake struck 133 km NNE of Tobelo, Indonesia, at a depth of 231.6 km and coordinates 2.8128°, 128.5451°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
128.5451°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Tobelo, Indonesia?
The magnitude 4.3 earthquake that struck 133 km NNE of Tobelo, Indonesia on March 23, 2025 at 22:01 UTC had a depth of 231.6 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000ppgz). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, March 23, 2025). M4.3 Earthquake 133 km NNE of Tobelo, Indonesia — March 23, 2025. Retrieved May 29, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000ppgz/