2.1

M2.1 Earthquake 6 km SW of Guánica, Puerto Rico — September 18, 2026

2026-09-18 19:14:55 UTC (2 days ago) · approx. 3:14 PM UTC-4 local

MagnitudeM2.1(md)
Time19:14 UTC≈ 3:14 PM UTC-4
Depth7.6 kmshallow crustal
Coordinates17.937°, -66.961°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 17.94°, -66.96°

Earthquake Details

Magnitude
2.1 md
Depth
7.6 km
shallow crustal
Location
17.9368°N
-66.9607°E

Technical Information

Event ID
pr71532588
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
7
Azimuthal Gap
224.0°
Min Station Distance
0.061°
RMS Residual
0.05 sec
Last Updated
2026-09-18 19:23:50 UTC

Nearby Earthquakes (Last 7 Days)

2.9
73 km N of Culebra, Puerto Rico
4 hours ago · 13.5 km deep
3.6
95 km S of Boca de Yuma, Dominican Republic
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3.4
87 km NE of Punta Cana, Dominican Republic
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2.5
3 km WSW of Fuig, Puerto Rico
8 hours ago · 7.4 km deep
3.0
4 km WSW of Guánica, Puerto Rico
11 hours ago · 8.0 km deep
3.1
77 km S of Boca de Yuma, Dominican Republic
14 hours ago · 35.0 km deep
3.8
180 km NNW of The Valley, Anguilla
16 hours ago · 38.0 km deep
3.0
6 km SSE of Ponce, Puerto Rico
23 hours ago · 14.0 km deep
3.0
58 km N of Culebra, Puerto Rico
1 day ago · 19.9 km deep
3.1
75 km N of Brenas, Puerto Rico
1 day ago · 10.5 km deep

Actions

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Location

Puerto Rico
View all Puerto Rico earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71532588). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.1 Earthquake 6 km SW of Guánica, Puerto Rico — September 18, 2026. Retrieved September 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71532588/