M3.9 Earthquake 12 km S of La Romana, Dominican Republic — January 11, 2025
2025-01-11 20:48:54 UTC (2025-01-11) · approx. 3:48 PM UTC-5 local
On January 11, 2025 at 20:48 UTC, a magnitude 3.9 intermediate depth earthquake struck 12 km S of La Romana, Dominican Republic, at a depth of 83.0 km and coordinates 18.3131°, -68.9856°.
Physical scale: An earthquake of magnitude 3.9 releases seismic energy equivalent to roughly 11 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 296 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-68.9856°E
Technical Information
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Common Questions
How strong was the magnitude 3.9 earthquake near La Romana, Dominican Republic?
The magnitude 3.9 earthquake that struck 12 km S of La Romana, Dominican Republic on January 11, 2025 at 20:48 UTC had a depth of 83.0 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 3.9 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.9 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr2025011000). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, January 11, 2025). M3.9 Earthquake 12 km S of La Romana, Dominican Republic — January 11, 2025. Retrieved January 11, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr2025011000/