M4.3 Earthquake 266 km SW of Abepura, Indonesia — October 12, 2022
2022-10-12 22:12:13 UTC (2022-10-12) · approx. 7:12 AM UTC+9 local
On October 12, 2022 at 22:12 UTC, a magnitude 4.3 shallow crustal earthquake struck 266 km SW of Abepura, Indonesia, at a depth of 8.8 km and coordinates -4.3019°, 138.9437°.
Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
138.9437°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Abepura, Indonesia?
The magnitude 4.3 earthquake that struck 266 km SW of Abepura, Indonesia on October 12, 2022 at 22:12 UTC had a depth of 8.8 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000iujy). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, October 12, 2022). M4.3 Earthquake 266 km SW of Abepura, Indonesia — October 12, 2022. Retrieved December 17, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000iujy/