M4.4 Earthquake 37 km SE of Mungaa, Tanzania — August 8, 2025
2025-08-08 22:58:14 UTC (2025-08-08) · approx. 12:58 AM UTC+2 local
On August 8, 2025 at 22:58 UTC, a magnitude 4.4 shallow crustal earthquake struck 37 km SE of Mungaa, Tanzania, at a depth of 10.0 km and coordinates -5.1828°, 35.1436°.
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.
Earthquake Details
35.1436°E
Technical Information
Common Questions
How strong was the magnitude 4.4 earthquake near Mungaa, Tanzania?
The magnitude 4.4 earthquake that struck 37 km SE of Mungaa, Tanzania on August 8, 2025 at 22:58 UTC had a depth of 10.0 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.
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Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000qtb7). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, August 8, 2025). M4.4 Earthquake 37 km SE of Mungaa, Tanzania — August 8, 2025. Retrieved October 25, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000qtb7/