3.9

M3.9 Earthquake 23 km SSW of Boca de Yuma, Dominican RepublicDecember 19, 2024

2024-12-19 21:22:35 UTC (2024-12-19) · approx. 4:22 PM UTC-5 local

MagnitudeM3.9(md)
Time21:22 UTC4:22 PM UTC-5
Depth146.0 kmintermediate depth
Coordinates18.191°, -68.713°
Felt byNo felt reports
Status✓ Reviewed by USGS

On December 19, 2024 at 21:22 UTC, a magnitude 3.9 intermediate depth earthquake struck 23 km SSW of Boca de Yuma, Dominican Republic, at a depth of 146.0 km and coordinates 18.1908°, -68.7131°.

Physical scale: An earthquake of magnitude 3.9 releases seismic energy equivalent to roughly 12 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 315 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.19°, -68.71°

Earthquake Details

Magnitude
3.9 md
Depth
146.0 km
intermediate depth
Location
18.1908°N
-68.7131°E

Technical Information

Event ID
pr2024354000
Event Type
earthquake
Status
✓ Reviewed
Significance
239
Stations Used
16
Azimuthal Gap
192.0°
Min Station Distance
1.197°
RMS Residual
0.35 sec
Last Updated
2025-02-27 17:30:53 UTC

Common Questions

How strong was the magnitude 3.9 earthquake near Boca de Yuma, Dominican Republic?

The magnitude 3.9 earthquake that struck 23 km SSW of Boca de Yuma, Dominican Republic on December 19, 2024 at 21:22 UTC had a depth of 146.0 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 3.9 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2024354000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 19, 2024). M3.9 Earthquake 23 km SSW of Boca de Yuma, Dominican RepublicDecember 19, 2024. Retrieved February 27, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr2024354000/