4.1

M4.1 Earthquake 33 km NE of Otra Banda, Dominican RepublicMay 16, 2026

2026-05-16 04:21:31 UTC (22 hours ago) · approx. 11:21 PM UTC-5 local

MagnitudeM4.1(md)
Time04:21 UTC11:21 PM UTC-5
Depth58.0 kmshallow crustal
Coordinates18.898°, -68.473°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 16, 2026 at 04:21 UTC, a magnitude 4.1 shallow crustal earthquake struck 33 km NE of Otra Banda, Dominican Republic, at a depth of 58.0 km and coordinates 18.8978°, -68.4733°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 400 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.90°, -68.47°

Earthquake Details

Magnitude
4.1 md
Depth
58.0 km
shallow crustal
Location
18.8978°N
-68.4733°E

Technical Information

Event ID
pr2026136000
Event Type
earthquake
Status
✓ Reviewed
Significance
257
Stations Used
26
Azimuthal Gap
161.0°
Min Station Distance
0.395°
RMS Residual
0.35 sec
Last Updated
2026-05-16 05:38:51 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Otra Banda, Dominican Republic?

The magnitude 4.1 earthquake that struck 33 km NE of Otra Banda, Dominican Republic on May 16, 2026 at 04:21 UTC had a depth of 58.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.

What should I do after an earthquake?

If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: pr2026136000). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 16, 2026). M4.1 Earthquake 33 km NE of Otra Banda, Dominican RepublicMay 16, 2026. Retrieved May 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr2026136000/