2.3

M2.3 Earthquake 4 km SW of San Sebastián, Puerto Rico — August 1, 2025

2025-08-01 23:31:57 UTC (2025-08-01) · approx. 7:31 PM UTC-4 local

MagnitudeM2.3(md)
Time23:31 UTC≈ 7:31 PM UTC-4
Depth22.7 kmshallow crustal
Coordinates18.306°, -67.014°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 18.31°, -67.01°

Earthquake Details

Magnitude
2.3 md
Depth
22.7 km
shallow crustal
Location
18.3065°N
-67.0137°E

Technical Information

Event ID
pr71491293
Event Type
earthquake
Status
✓ Reviewed
Significance
80
Stations Used
7
Azimuthal Gap
232.0°
Min Station Distance
0.147°
RMS Residual
0.23 sec
Last Updated
2025-08-02 00:00:23 UTC

Nearby Earthquakes (Last 7 Days)

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3.0
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2.9
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20 hours ago · 30.0 km deep
3.4
31 km NE of Punta Cana, Dominican Republic
1 day ago · 83.5 km deep
3.0
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2.8
2 km S of Las Marías, Puerto Rico
2 days ago · 18.1 km deep
3.3
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2 days ago · 59.5 km deep
3.2
82 km NE of Cruz Bay, U.S. Virgin Islands
2 days ago · 21.1 km deep
3.1
68 km N of Tierras Nuevas Poniente, Puerto Rico
3 days ago · 34.6 km deep

Actions

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Location

Puerto Rico
View all Puerto Rico earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: pr71491293). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, August 1, 2025). M2.3 Earthquake 4 km SW of San Sebastián, Puerto Rico — August 1, 2025. Retrieved August 2, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr71491293/