3.7

M3.7 Earthquake 45 km SSE of Boca de Yuma, Dominican RepublicJuly 25, 2026

2026-07-25 10:54:54 UTC (1 hour ago) · approx. 5:54 AM UTC-5 local

MagnitudeM3.7(md)
Time10:54 UTC5:54 AM UTC-5
Depth89.0 kmintermediate depth
Coordinates18.008°, -68.432°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 25, 2026 at 10:54 UTC, a magnitude 3.7 intermediate depth earthquake struck 45 km SSE of Boca de Yuma, Dominican Republic, at a depth of 89.0 km and coordinates 18.0078°, -68.4316°.

Physical scale: An earthquake of magnitude 3.7 releases seismic energy equivalent to roughly 4.8 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 205 m — a useful intuition for the size of the slip patch on the fault.

This earthquake is part of an ongoing aftershock sequence following the magnitude 5.0 mainshock that occurred 28 days ago 51 km S of Boca de Yuma, Dominican Republic. Since the mainshock, the USGS has recorded 4 aftershocks in this area. Aftershock activity is expected to continue for days to weeks as stresses on surrounding faults redistribute.

Map showing earthquake epicenter at 18.01°, -68.43°

Earthquake Details

Magnitude
3.7 md
Depth
89.0 km
intermediate depth
Location
18.0078°N
-68.4316°E

Technical Information

Event ID
pr2026206000
Event Type
earthquake
Status
✓ Reviewed
Significance
207
Stations Used
22
Azimuthal Gap
220.0°
Min Station Distance
0.509°
RMS Residual
0.33 sec
Last Updated
2026-07-25 11:38:28 UTC

Common Questions

How strong was the magnitude 3.7 earthquake near Boca de Yuma, Dominican Republic?

The magnitude 3.7 earthquake that struck 45 km SSE of Boca de Yuma, Dominican Republic on July 25, 2026 at 10:54 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 3.7 earthquakes can continue for several days and gradually diminish over time.

Is this the same earthquake as the M5.0 one earlier?

No. This magnitude 3.7 earthquake is an aftershock of the larger magnitude 5.0 mainshock that occurred earlier 51 km S of Boca de Yuma, Dominican Republic. Aftershocks are smaller earthquakes triggered by stress changes from the mainshock.

Understanding This Data

Magnitude 3.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2026206000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 25, 2026). M3.7 Earthquake 45 km SSE of Boca de Yuma, Dominican RepublicJuly 25, 2026. Retrieved July 25, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr2026206000/