2.1
M2.1 Earthquake 3 km WSW of Guánica, Puerto Rico — March 4, 2026
2026-03-04 23:48:57 UTC (2026-03-04) · approx. 7:48 PM UTC-4 local
MagnitudeM2.1(md)
Time23:48 UTC≈ 7:48 PM UTC-4
Depth9.7 kmshallow crustal
Coordinates17.956°, -66.936°
Felt byNo felt reports
Status✓ Reviewed by USGS
Earthquake Details
Magnitude
2.1 md
Depth
9.7 km
shallow crustal
Location
17.9563°N
-66.9358°E
-66.9358°E
Technical Information
Event ID
pr71509058
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
10
Azimuthal Gap
204.0°
Min Station Distance
0.057°
RMS Residual
0.17 sec
Last Updated
2026-03-05 00:10:13 UTC
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Actions
Understanding This Data
Magnitude 2.1 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr71509058). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, March 4, 2026). M2.1 Earthquake 3 km WSW of Guánica, Puerto Rico — March 4, 2026. Retrieved May 18, 2026 from https://www.earthquaketracker.org/earthquakes/event/pr71509058/