3.6

M3.6 Earthquake 15 km N of Otra Banda, Dominican RepublicMay 20, 2025

2025-05-20 19:48:45 UTC (2025-05-20) · approx. 2:48 PM UTC-5 local

MagnitudeM3.6(md)
Time19:48 UTC2:48 PM UTC-5
Depth24.0 kmshallow crustal
Coordinates18.791°, -68.690°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 20, 2025 at 19:48 UTC, a magnitude 3.6 shallow crustal earthquake struck 15 km N of Otra Banda, Dominican Republic, at a depth of 24.0 km and coordinates 18.7913°, -68.6901°.

Physical scale: An earthquake of magnitude 3.6 releases seismic energy equivalent to roughly 4.3 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 196 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.79°, -68.69°

Earthquake Details

Magnitude
3.6 md
Depth
24.0 km
shallow crustal
Location
18.7913°N
-68.6901°E

Technical Information

Event ID
pr2025140000
Event Type
earthquake
Status
✓ Reviewed
Significance
204
Stations Used
17
Azimuthal Gap
144.0°
Min Station Distance
0.415°
RMS Residual
0.78 sec
Last Updated
2025-07-25 17:06:20 UTC

Common Questions

How strong was the magnitude 3.6 earthquake near Otra Banda, Dominican Republic?

The magnitude 3.6 earthquake that struck 15 km N of Otra Banda, Dominican Republic on May 20, 2025 at 19:48 UTC had a depth of 24.0 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.

Understanding This Data

Magnitude 3.6 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2025140000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, May 20, 2025). M3.6 Earthquake 15 km N of Otra Banda, Dominican RepublicMay 20, 2025. Retrieved July 25, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr2025140000/