M3.8 Earthquake 63 km S of Boca de Yuma, Dominican Republic — September 18, 2022
2022-09-18 17:30:02 UTC (2022-09-18) · approx. 12:30 PM UTC-5 local
On September 18, 2022 at 17:30 UTC, a magnitude 3.8 intermediate depth earthquake struck 63 km S of Boca de Yuma, Dominican Republic, at a depth of 70.0 km and coordinates 17.8155°, -68.5185°.
Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 7.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 248 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-68.5185°E
Technical Information
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Common Questions
How strong was the magnitude 3.8 earthquake near Boca de Yuma, Dominican Republic?
The magnitude 3.8 earthquake that struck 63 km S of Boca de Yuma, Dominican Republic on September 18, 2022 at 17:30 UTC had a depth of 70.0 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: pr2022261001). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, September 18, 2022). M3.8 Earthquake 63 km S of Boca de Yuma, Dominican Republic — September 18, 2022. Retrieved November 26, 2022 from https://www.earthquaketracker.org/earthquakes/event/pr2022261001/