4.0

M4.0 Earthquake 2 km NNE of San Rafael del Yuma, Dominican RepublicOctober 12, 2024

2024-10-12 20:09:29 UTC (2024-10-12) · approx. 3:09 PM UTC-5 local

MagnitudeM4.0(md)
Time20:09 UTC3:09 PM UTC-5
Depth122.0 kmintermediate depth
Coordinates18.452°, -68.659°
Felt byNo felt reports
Status✓ Reviewed by USGS

On October 12, 2024 at 20:09 UTC, a magnitude 4.0 intermediate depth earthquake struck 2 km NNE of San Rafael del Yuma, Dominican Republic, at a depth of 122.0 km and coordinates 18.4523°, -68.6593°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 18 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 375 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.45°, -68.66°

Earthquake Details

Magnitude
4.0 md
Depth
122.0 km
intermediate depth
Location
18.4523°N
-68.6593°E

Technical Information

Event ID
pr2024286001
Event Type
earthquake
Status
✓ Reviewed
Significance
252
Stations Used
25
Azimuthal Gap
164.0°
Min Station Distance
0.991°
RMS Residual
0.34 sec
Last Updated
2024-12-23 15:47:12 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near San Rafael del Yuma, Dominican Republic?

The magnitude 4.0 earthquake that struck 2 km NNE of San Rafael del Yuma, Dominican Republic on October 12, 2024 at 20:09 UTC had a depth of 122.0 km. For context, this was a light earthquake commonly felt near the epicenter.

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 often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2024286001). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, October 12, 2024). M4.0 Earthquake 2 km NNE of San Rafael del Yuma, Dominican RepublicOctober 12, 2024. Retrieved December 23, 2024 from https://www.earthquaketracker.org/earthquakes/event/pr2024286001/