M3.8 Earthquake 5 km WSW of San Rafael del Yuma, Dominican Republic — September 28, 2026
2026-09-28 10:54:05 UTC (1 hour ago) · approx. 5:54 AM UTC-5 local
On September 28, 2026 at 10:54 UTC, a magnitude 3.8 intermediate depth earthquake struck 5 km WSW of San Rafael del Yuma, Dominican Republic, at a depth of 153.0 km and coordinates 18.4086°, -68.7173°.
Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 7.6 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 252 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-68.7173°E
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Common Questions
How strong was the magnitude 3.8 earthquake near San Rafael del Yuma, Dominican Republic?
The magnitude 3.8 earthquake that struck 5 km WSW of San Rafael del Yuma, Dominican Republic on September 28, 2026 at 10:54 UTC had a depth of 153.0 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 3.8 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.8 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr2026271000). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, September 28, 2026). M3.8 Earthquake 5 km WSW of San Rafael del Yuma, Dominican Republic — September 28, 2026. Retrieved September 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr2026271000/