4.4

M4.4 Earthquake 51 km SE of Boca de Yuma, Dominican Republic — November 4, 2020

2020-11-04 17:45:11 UTC (2020-11-04) · approx. 12:45 PM UTC-5 local

MagnitudeM4.4(ml)
Time17:45 UTC≈ 12:45 PM UTC-5
Depth79.0 kmintermediate depth
Coordinates18.081°, -68.229°
Felt by7DYFI responses
Status✓ Reviewed by USGS

On November 4, 2020 at 17:45 UTC, a magnitude 4.4 intermediate depth earthquake struck 51 km SE of Boca de Yuma, Dominican Republic, at a depth of 79.0 km and coordinates 18.0815°, -68.2286°.

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 18.08°, -68.23°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 7 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 51 km SE of Boca de Yuma, Dominican Republic

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

Earthquake Details

Magnitude
4.4 ml
Depth
79.0 km
intermediate depth
Location
18.0815°N
-68.2286°E
Felt Reports
7
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
pr2020309007
Event Type
earthquake
Status
✓ Reviewed
Significance
300
Stations Used
22
Azimuthal Gap
229.0°
Min Station Distance
0.459°
RMS Residual
0.34 sec
Last Updated
2021-01-23 22:25:27 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Boca de Yuma, Dominican Republic?

The magnitude 4.4 earthquake that struck 51 km SE of Boca de Yuma, Dominican Republic on November 4, 2020 at 17:45 UTC had a depth of 79.0 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2020309007). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 4, 2020). M4.4 Earthquake 51 km SE of Boca de Yuma, Dominican Republic — November 4, 2020. Retrieved January 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/pr2020309007/