M4.1 Earthquake 134 km W of Sabang, Indonesia — January 12, 2022
2022-01-12 21:36:15 UTC (2022-01-12) · approx. 3:36 AM UTC+6 local
On January 12, 2022 at 21:36 UTC, a magnitude 4.1 shallow crustal earthquake struck 134 km W of Sabang, Indonesia, at a depth of 55.4 km and coordinates 5.7034°, 94.1150°.
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
94.1150°E
Technical Information
Common Questions
How strong was the magnitude 4.1 earthquake near Sabang, Indonesia?
The magnitude 4.1 earthquake that struck 134 km W of Sabang, Indonesia on January 12, 2022 at 21:36 UTC had a depth of 55.4 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: us7000gdlh). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, January 12, 2022). M4.1 Earthquake 134 km W of Sabang, Indonesia — January 12, 2022. Retrieved March 19, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000gdlh/