M4.0 Earthquake 3 km SE of La Romana, Dominican Republic — June 30, 2025
2025-06-30 23:21:19 UTC (2025-06-30) · approx. 6:21 PM UTC-5 local
On June 30, 2025 at 23:21 UTC, a magnitude 4.0 intermediate depth earthquake struck 3 km SE of La Romana, Dominican Republic, at a depth of 110.0 km and coordinates 18.4068°, -68.9528°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 17 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 369 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-68.9528°E
Technical Information
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Common Questions
How strong was the magnitude 4.0 earthquake near La Romana, Dominican Republic?
The magnitude 4.0 earthquake that struck 3 km SE of La Romana, Dominican Republic on June 30, 2025 at 23:21 UTC had a depth of 110.0 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 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: pr2025181005). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, June 30, 2025). M4.0 Earthquake 3 km SE of La Romana, Dominican Republic — June 30, 2025. Retrieved September 4, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr2025181005/