M4.3 Earthquake 4 km SSW of Klos, Albania — January 16, 2023
2023-01-16 18:23:23 UTC (2023-01-16) · approx. 7:23 PM UTC+1 local
On January 16, 2023 at 18:23 UTC, a magnitude 4.3 shallow crustal earthquake struck 4 km SSW of Klos, Albania, at a depth of 9.4 km and coordinates 41.4680°, 20.0656°.
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
20.0656°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.3 earthquake near Klos, Albania?
The magnitude 4.3 earthquake that struck 4 km SSW of Klos, Albania on January 16, 2023 at 18:23 UTC had a depth of 9.4 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 4.3 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: us7000j4rc). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, January 16, 2023). M4.3 Earthquake 4 km SSW of Klos, Albania — January 16, 2023. Retrieved March 31, 2023 from https://www.earthquaketracker.org/earthquakes/event/us7000j4rc/