2.8

M2.8 Earthquake 2 km NNE of Guayanilla, Puerto Rico — June 21, 2026

2026-06-21 23:27:49 UTC (2026-06-21) · approx. 7:27 PM UTC-4 local

MagnitudeM2.8(md)
Time23:27 UTC≈ 7:27 PM UTC-4
Depth15.7 kmshallow crustal
Coordinates18.040°, -66.787°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 18.04°, -66.79°

Earthquake Details

Magnitude
2.8 md
Depth
15.7 km
shallow crustal
Location
18.0398°N
-66.7868°E

Technical Information

Event ID
pr71520833
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
22
Azimuthal Gap
72.0°
Min Station Distance
0.020°
RMS Residual
0.16 sec
Last Updated
2026-06-22 00:00:55 UTC

Nearby Earthquakes (Last 7 Days)

3.1
72 km NW of San Antonio, Puerto Rico
8 hours ago · 17.1 km deep
3.1
63 km NW of San Antonio, Puerto Rico
14 hours ago · 7.2 km deep
3.3
62 km NNW of Charlotte Amalie, U.S. Virgin Islands
22 hours ago · 48.2 km deep
3.7
135 km N of Charlotte Amalie, U.S. Virgin Islands
1 day ago · 30.0 km deep
3.4
73 km NNE of Cruz Bay, U.S. Virgin Islands
1 day ago · 15.8 km deep
3.8
89 km NE of Cruz Bay, U.S. Virgin Islands
1 day ago · 108.0 km deep
3.5
69 km NW of San Antonio, Puerto Rico
1 day ago · 7.0 km deep
3.1
84 km NNE of Vieques, Puerto Rico
1 day ago · 19.1 km deep
3.3
43 km N of Charlotte Amalie, U.S. Virgin Islands
1 day ago · 18.3 km deep
3.6
107 km NNE of Punta Cana, Dominican Republic
1 day ago · 77.0 km deep

Actions

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Location

Puerto Rico
View all Puerto Rico earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71520833). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 21, 2026). M2.8 Earthquake 2 km NNE of Guayanilla, Puerto Rico — June 21, 2026. Retrieved June 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71520833/