3.7

M3.7 Earthquake 21 km N of Otra Banda, Dominican RepublicFebruary 13, 2023

2023-02-13 23:25:45 UTC (2023-02-13) · approx. 6:25 PM UTC-5 local

MagnitudeM3.7(mb)
Time23:25 UTC6:25 PM UTC-5
Depth21.8 kmshallow crustal
Coordinates18.847°, -68.636°
Felt by7DYFI responses
Status✓ Reviewed by USGS

On February 13, 2023 at 23:25 UTC, a magnitude 3.7 shallow crustal earthquake struck 21 km N of Otra Banda, Dominican Republic, at a depth of 21.8 km and coordinates 18.8472°, -68.6363°.

Physical scale: An earthquake of magnitude 3.7 releases seismic energy equivalent to roughly 5.4 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 215 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 18.85°, -68.64°

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 M3.7 earthquake near 21 km N of Otra Banda, Dominican Republic

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

Earthquake Details

Magnitude
3.7 mb
Depth
21.8 km
shallow crustal
Location
18.8472°N
-68.6363°E
Felt Reports
7
DYFI responses
Community Intensity
3.8
CDI from reports

Technical Information

Event ID
us6000jnnp
Event Type
earthquake
Status
✓ Reviewed
Significance
213
Stations Used
12
Azimuthal Gap
133.0°
Min Station Distance
0.410°
RMS Residual
0.46 sec
Last Updated
2023-04-22 21:33:06 UTC

Common Questions

How strong was the magnitude 3.7 earthquake near Otra Banda, Dominican Republic?

The magnitude 3.7 earthquake that struck 21 km N of Otra Banda, Dominican Republic on February 13, 2023 at 23:25 UTC had a depth of 21.8 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 3.7 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.7 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000jnnp). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 13, 2023). M3.7 Earthquake 21 km N of Otra Banda, Dominican RepublicFebruary 13, 2023. Retrieved April 22, 2023 from https://www.earthquaketracker.org/earthquakes/event/us6000jnnp/