2.1

M2.1 Earthquake 7 km SSE of Guánica, Puerto Rico — September 1, 2026

2026-09-01 23:34:35 UTC (2026-09-01) · approx. 7:34 PM UTC-4 local

MagnitudeM2.1(md)
Time23:34 UTC≈ 7:34 PM UTC-4
Depth16.1 kmshallow crustal
Coordinates17.908°, -66.874°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 17.91°, -66.87°

Earthquake Details

Magnitude
2.1 md
Depth
16.1 km
shallow crustal
Location
17.9080°N
-66.8740°E

Technical Information

Event ID
pr71530563
Event Type
earthquake
Status
✓ Reviewed
Significance
65
Stations Used
7
Azimuthal Gap
232.0°
Min Station Distance
0.067°
RMS Residual
0.11 sec
Last Updated
2026-09-01 23:43:33 UTC

Nearby Earthquakes (Last 7 Days)

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3.8
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55 km N of Charlotte Amalie, U.S. Virgin Islands
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3.2
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3.1
71 km NNE of Cruz Bay, U.S. Virgin Islands
2 days ago · 8.8 km deep
3.3
64 km SW of Pole Ojea, Puerto Rico
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2.5
15 km W of Pole Ojea, Puerto Rico
3 days ago · 4.4 km deep
3.2
70 km ENE of Punta Cana, Dominican Republic
3 days ago · 92.7 km deep
3.0
56 km N of Charlotte Amalie, U.S. Virgin Islands
3 days ago · 20.1 km deep
3.2
27 km N of Isabela, Puerto Rico
4 days ago · 13.9 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: pr71530563). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 1, 2026). M2.1 Earthquake 7 km SSE of Guánica, Puerto Rico — September 1, 2026. Retrieved September 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71530563/