3.1

M3.1 Earthquake 86 km NE of Punta Cana, Dominican Republic — November 29, 2020

2020-11-29 23:13:33 UTC (2020-11-29) · approx. 6:13 PM UTC-5 local

MagnitudeM3.1(md)
Time23:13 UTC≈ 6:13 PM UTC-5
Depth40.0 kmshallow crustal
Coordinates19.091°, -67.780°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 29, 2020 at 23:13 UTC, a magnitude 3.1 shallow crustal earthquake struck 86 km NE of Punta Cana, Dominican Republic, at a depth of 40.0 km and coordinates 19.0915°, -67.7800°.

Physical scale: An earthquake of magnitude 3.1 releases seismic energy equivalent to roughly 801 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 90 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 19.09°, -67.78°

Earthquake Details

Magnitude
3.1 md
Depth
40.0 km
shallow crustal
Location
19.0915°N
-67.7800°E

Technical Information

Event ID
pr2020334014
Event Type
earthquake
Status
✓ Reviewed
Significance
153
Stations Used
6
Azimuthal Gap
262.0°
Min Station Distance
0.834°
RMS Residual
0.42 sec
Last Updated
2020-11-29 23:36:30 UTC

Common Questions

How strong was the magnitude 3.1 earthquake near Punta Cana, Dominican Republic?

The magnitude 3.1 earthquake that struck 86 km NE of Punta Cana, Dominican Republic on November 29, 2020 at 23:13 UTC had a depth of 40.0 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 3.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2020334014). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 29, 2020). M3.1 Earthquake 86 km NE of Punta Cana, Dominican Republic — November 29, 2020. Retrieved November 29, 2020 from https://www.earthquaketracker.org/earthquakes/event/pr2020334014/