3.3

M3.3 Earthquake 48 km E of Punta Cana, Dominican Republic — November 29, 2020

2020-11-29 19:01:40 UTC (2020-11-29) · approx. 2:01 PM UTC-5 local

MagnitudeM3.3(md)
Time19:01 UTC≈ 2:01 PM UTC-5
Depth19.0 kmshallow crustal
Coordinates18.511°, -67.948°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 29, 2020 at 19:01 UTC, a magnitude 3.3 shallow crustal earthquake struck 48 km E of Punta Cana, Dominican Republic, at a depth of 19.0 km and coordinates 18.5108°, -67.9483°.

Physical scale: An earthquake of magnitude 3.3 releases seismic energy equivalent to roughly 1.5 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 120 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.51°, -67.95°

Earthquake Details

Magnitude
3.3 md
Depth
19.0 km
shallow crustal
Location
18.5108°N
-67.9483°E

Technical Information

Event ID
pr2020334012
Event Type
earthquake
Status
✓ Reviewed
Significance
171
Stations Used
16
Azimuthal Gap
174.0°
Min Station Distance
0.433°
RMS Residual
0.91 sec
Last Updated
2021-02-06 18:29:01 UTC

Common Questions

How strong was the magnitude 3.3 earthquake near Punta Cana, Dominican Republic?

The magnitude 3.3 earthquake that struck 48 km E of Punta Cana, Dominican Republic on November 29, 2020 at 19:01 UTC had a depth of 19.0 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 3.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr2020334012). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, November 29, 2020). M3.3 Earthquake 48 km E of Punta Cana, Dominican Republic — November 29, 2020. Retrieved February 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/pr2020334012/