M4.4 Earthquake 90 km S of Modisi, Indonesia — August 1, 2025
2025-08-01 22:26:23 UTC (2025-08-01) · approx. 6:26 AM UTC+8 local
On August 1, 2025 at 22:26 UTC, a magnitude 4.4 shallow crustal earthquake struck 90 km S of Modisi, Indonesia, at a depth of 64.7 km and coordinates -0.3619°, 124.5287°.
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
124.5287°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.4 earthquake near Modisi, Indonesia?
The magnitude 4.4 earthquake that struck 90 km S of Modisi, Indonesia on August 1, 2025 at 22:26 UTC had a depth of 64.7 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.
Actions
Understanding This Data
Magnitude 4.4 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000r34z). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, August 1, 2025). M4.4 Earthquake 90 km S of Modisi, Indonesia — August 1, 2025. Retrieved October 17, 2025 from https://www.earthquaketracker.org/earthquakes/event/us6000r34z/