M2.7 Earthquake 9 km SW of Guánica, Puerto Rico — July 10, 2026
2026-07-10 01:10:23 UTC (19 min ago) · approx. 9:10 PM UTC-4 local
On July 10, 2026 at 01:10 UTC, a magnitude 2.7 shallow crustal earthquake struck 9 km SW of Guánica, Puerto Rico, at a depth of 10.0 km and coordinates 17.9207°, -66.9762°.
Physical scale: An earthquake of magnitude 2.7 releases seismic energy equivalent to roughly 169 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 44 m — a useful intuition for the size of the slip patch on the fault.
Did You Feel It? — community-reported shaking
Aggregated felt-report intensity from 2 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.
Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report
Earthquake Details
-66.9762°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 2.7 earthquake near Guánica, Puerto Rico?
The magnitude 2.7 earthquake that struck 9 km SW of Guánica, Puerto Rico on July 10, 2026 at 01:10 UTC had a depth of 10.0 km. For context, this was a minor earthquake typically detected only by instruments.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.7 earthquakes can continue for several days and gradually diminish over time.
What should I do after an earthquake?
If you were in the affected area: check yourself and others for injuries, inspect your home for damage, and be prepared for aftershocks.
Actions
Understanding This Data
Magnitude 2.7 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: us7000szc6). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, July 10, 2026). M2.7 Earthquake 9 km SW of Guánica, Puerto Rico — July 10, 2026. Retrieved July 10, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000szc6/