M4.1 Earthquake 59 km ESE of Gorontalo, Indonesia — March 31, 2021
2021-03-31 23:50:47 UTC (2021-03-31) · approx. 7:50 AM UTC+8 local
On March 31, 2021 at 23:50 UTC, a magnitude 4.1 intermediate depth earthquake struck 59 km ESE of Gorontalo, Indonesia, at a depth of 253.1 km and coordinates 0.4003°, 123.5793°.
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
123.5793°E
Technical Information
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Common Questions
How strong was the magnitude 4.1 earthquake near Gorontalo, Indonesia?
The magnitude 4.1 earthquake that struck 59 km ESE of Gorontalo, Indonesia on March 31, 2021 at 23:50 UTC had a depth of 253.1 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: us6000e01p). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2021, March 31, 2021). M4.1 Earthquake 59 km ESE of Gorontalo, Indonesia — March 31, 2021. Retrieved June 8, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000e01p/