M4.2 Earthquake 265 km N of Gorontalo, Indonesia — July 25, 2021
2021-07-25 22:01:44 UTC (2021-07-25) · approx. 6:01 AM UTC+8 local
On July 25, 2021 at 22:01 UTC, a magnitude 4.2 deep-focus earthquake struck 265 km N of Gorontalo, Indonesia, at a depth of 532.0 km and coordinates 2.9307°, 122.8413°.
Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
122.8413°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near Gorontalo, Indonesia?
The magnitude 4.2 earthquake that struck 265 km N of Gorontalo, Indonesia on July 25, 2021 at 22:01 UTC had a depth of 532.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000f0mj). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, July 25, 2021). M4.2 Earthquake 265 km N of Gorontalo, Indonesia — July 25, 2021. Retrieved October 3, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000f0mj/