M4.1 Earthquake 174 km SSE of Khimār, Yemen — December 9, 2023
2023-12-09 21:11:21 UTC (2023-12-09) · approx. 12:11 AM UTC+3 local
On December 9, 2023 at 21:11 UTC, a magnitude 4.1 shallow crustal earthquake struck 174 km SSE of Khimār, Yemen, at a depth of 10.0 km and coordinates 12.8231°, 47.2505°.
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
47.2505°E
Technical Information
Common Questions
How strong was the magnitude 4.1 earthquake near Khimār, Yemen?
The magnitude 4.1 earthquake that struck 174 km SSE of Khimār, Yemen on December 9, 2023 at 21:11 UTC had a depth of 10.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.
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Location
Understanding This Data
Magnitude 4.1 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000lj1j). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, December 9, 2023). M4.1 Earthquake 174 km SSE of Khimār, Yemen — December 9, 2023. Retrieved February 10, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000lj1j/