M3.6 Earthquake 142 km NNE of Vieques, Puerto Rico — November 23, 2024
2024-11-23 23:33:20 UTC (2024-11-23) · approx. 7:33 PM UTC-4 local
On November 23, 2024 at 23:33 UTC, a magnitude 3.6 shallow crustal earthquake struck 142 km NNE of Vieques, Puerto Rico, at a depth of 37.0 km and coordinates 19.6045°, -65.2933°.
Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 3.5 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 178 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-65.2933°E
Technical Information
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Common Questions
How strong was the magnitude 3.6 earthquake near Vieques, Puerto Rico?
The magnitude 3.6 earthquake that struck 142 km NNE of Vieques, Puerto Rico on November 23, 2024 at 23:33 UTC had a depth of 37.0 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 3.6 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.6 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr2024328004). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2024, November 23, 2024). M3.6 Earthquake 142 km NNE of Vieques, Puerto Rico — November 23, 2024. Retrieved November 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/pr2024328004/