4.4

M4.4 Earthquake 41 km NNW of The Valley, AnguillaMarch 13, 2026

2026-03-13 19:53:27 UTC (2026-03-13) · approx. 3:53 PM UTC-4 local

MagnitudeM4.4(mb)
Time19:53 UTC3:53 PM UTC-4
Depth46.1 kmshallow crustal
Coordinates18.583°, -63.143°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On March 13, 2026 at 19:53 UTC, a magnitude 4.4 shallow crustal earthquake struck 41 km NNW of The Valley, Anguilla, at a depth of 46.1 km and coordinates 18.5827°, -63.1430°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.58°, -63.14°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.4 earthquake near 41 km NNW of The Valley, Anguilla

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.4 mb
Depth
46.1 km
shallow crustal
Location
18.5827°N
-63.1430°E
Felt Reports
2
DYFI responses
Community Intensity
2.6
CDI from reports

Technical Information

Event ID
us6000sg56
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
41
Azimuthal Gap
149.0°
Min Station Distance
0.962°
RMS Residual
0.52 sec
Last Updated
2026-04-04 22:00:42 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near The Valley, Anguilla?

The magnitude 4.4 earthquake that struck 41 km NNW of The Valley, Anguilla on March 13, 2026 at 19:53 UTC had a depth of 46.1 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 4.4 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: us6000sg56). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 13, 2026). M4.4 Earthquake 41 km NNW of The Valley, AnguillaMarch 13, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sg56/