M3.8 Earthquake 53 km SE of Punta Cana, Dominican Republic — October 15, 2023
2023-10-15 23:42:35 UTC (2023-10-15) · approx. 6:42 PM UTC-5 local
On October 15, 2023 at 23:42 UTC, a magnitude 3.8 intermediate depth earthquake struck 53 km SE of Punta Cana, Dominican Republic, at a depth of 89.0 km and coordinates 18.3031°, -67.9906°.
Physical scale: An earthquake of magnitude 3.8 releases seismic energy equivalent to roughly 6.6 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 237 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-67.9906°E
Technical Information
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Common Questions
How strong was the magnitude 3.8 earthquake near Punta Cana, Dominican Republic?
The magnitude 3.8 earthquake that struck 53 km SE of Punta Cana, Dominican Republic on October 15, 2023 at 23:42 UTC had a depth of 89.0 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: pr2023288001). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2023, October 15, 2023). M3.8 Earthquake 53 km SE of Punta Cana, Dominican Republic — October 15, 2023. Retrieved December 26, 2023 from https://www.earthquaketracker.org/earthquakes/event/pr2023288001/