4.0

M4.0 Earthquake 27 km ESE of Boca de Yuma, Dominican RepublicSeptember 21, 2024

2024-09-21 23:01:54 UTC (2024-09-21) · approx. 6:01 PM UTC-5 local

MagnitudeM4.0(md)
Time23:01 UTC6:01 PM UTC-5
Depth87.0 kmintermediate depth
Coordinates18.295°, -68.359°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 21, 2024 at 23:01 UTC, a magnitude 4.0 intermediate depth earthquake struck 27 km ESE of Boca de Yuma, Dominican Republic, at a depth of 87.0 km and coordinates 18.2951°, -68.3591°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 13 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 320 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.30°, -68.36°

Earthquake Details

Magnitude
4.0 md
Depth
87.0 km
intermediate depth
Location
18.2951°N
-68.3591°E

Technical Information

Event ID
pr2024265001
Event Type
earthquake
Status
✓ Reviewed
Significance
240
Stations Used
14
Azimuthal Gap
193.0°
Min Station Distance
0.220°
RMS Residual
0.46 sec
Last Updated
2024-11-23 23:26:40 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Boca de Yuma, Dominican Republic?

The magnitude 4.0 earthquake that struck 27 km ESE of Boca de Yuma, Dominican Republic on September 21, 2024 at 23:01 UTC had a depth of 87.0 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2024265001). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, September 21, 2024). M4.0 Earthquake 27 km ESE of Boca de Yuma, Dominican RepublicSeptember 21, 2024. Retrieved November 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/pr2024265001/