Earthquake reference
5 km SW of Guánica, Puerto Rico
USGS recorded this 4.8 magnitude event near 5 km SW of Guánica, Puerto Rico at 2026-09-18T13:19:35.140000+00:00. The published hypocentral depth is 7 km and the review status is reviewed. Event parameters can be revised as additional observations are processed. Nearby airports and postal locations on this page are calculated spatial references only; they do not establish administrative jurisdiction, damage, causation or future risk. This record is not an earthquake forecast or emergency alert.
Key facts
- Magnitude
- 4.8
- Magnitude type
- ml
- Occurred at
- 2026-09-18T13:19:35.140000+00:00
- Updated at
- 2026-09-25T19:30:23.493000+00:00
- Review status
- reviewed
- Event type
- earthquake
- Felt reports
- 86
- Community intensity
- 5.9
- Reported intensity
- 4.438
- Tsunami flag
- No
- Alert
- green
- Significance
- 405
- Network
- pr
- Latitude
- 17.9391
- Longitude
- -66.9455
- Depth (km)
- 7
- USGS event page
- https://earthquake.usgs.gov/earthquakes/eventpage/pr2026261000
Upstream revision context
USGS event revision
This timeline contains versions captured by DataOfWorld; it is not a complete official revision archive.
| Updated | Status | Payload digest |
|---|---|---|
| 2026-09-25T19:30:23.493000+00:00 | reviewed | 905a298f3f39 |
Associated event IDs: pt26261050, us7000tiar, pr2026261000
Field-level provenance
Sources for this profile
Dates and licenses apply to the specific facts and series supplied by each source.
USGS Earthquake Hazards Program
- Applicable date
- 2026-09-18
- Dataset version
- f21d1cd57aee
- License
- United States public domain
- Attribution
- U.S. Geological Survey
DataOfWorld deterministic earthquake profile template
- Applicable date
- 2026-09-18
- Dataset version
- earthquake-profile-v1
- License
- Original DataOfWorld text
- Attribution
- DataOfWorld
Reference data can change. Verify consequential decisions against the original source.