2.5

M2.5 Earthquake 3 km SW of Guánica, Puerto Rico — September 18, 2026

2026-09-18 21:41:14 UTC (2026-09-18) · approx. 5:41 PM UTC-4 local

MagnitudeM2.5(md)
Time21:41 UTC≈ 5:41 PM UTC-4
Depth7.7 kmshallow crustal
Coordinates17.949°, -66.926°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 17.95°, -66.93°

Earthquake Details

Magnitude
2.5 md
Depth
7.7 km
shallow crustal
Location
17.9492°N
-66.9257°E

Technical Information

Event ID
pr71534908
Event Type
earthquake
Status
✓ Reviewed
Significance
99
Stations Used
9
Azimuthal Gap
212.0°
Min Station Distance
0.051°
RMS Residual
0.16 sec
Last Updated
2026-09-28 04:51:21 UTC

Nearby Earthquakes (Last 7 Days)

3.2
77 km ENE of Punta Cana, Dominican Republic
14 hours ago · 32.5 km deep
3.4
117 km NE of Cruz Bay, U.S. Virgin Islands
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3.3
53 km N of Brenas, Puerto Rico
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2.8
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2 days ago · 7.6 km deep
3.6
93 km N of Brenas, Puerto Rico
2 days ago · 69.0 km deep
2.6
24 km SSE of Maria Antonia, Puerto Rico
2 days ago · 14.2 km deep
2.9
45 km NNE of Cruz Bay, U.S. Virgin Islands
3 days ago · 13.6 km deep
2.9
25 km WNW of Puerto Real, Puerto Rico
4 days ago · 5.9 km deep
2.7
61 km NNE of Miches, Dominican Republic
4 days ago · 10.0 km deep
3.4
67 km NNE of Punta Cana, Dominican Republic
4 days ago · 21.0 km deep

Actions

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Location

Puerto Rico
View all Puerto Rico earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71534908). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 18, 2026). M2.5 Earthquake 3 km SW of Guánica, Puerto Rico — September 18, 2026. Retrieved September 28, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71534908/