M3.0 Earthquake 4 km S of Indios, Puerto Rico — March 8, 2025
2025-03-08 11:07:28 UTC (2025-03-08) · approx. 7:07 AM UTC-4 local
On March 8, 2025 at 11:07 UTC, a magnitude 3.0 shallow crustal earthquake struck 4 km S of Indios, Puerto Rico, at a depth of 15.1 km and coordinates 17.9538°, -66.8187°.
Physical scale: An earthquake of magnitude 3.0 releases seismic energy equivalent to roughly 529 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 74 m — a useful intuition for the size of the slip patch on the fault.
Earthquake Details
-66.8187°E
Technical Information
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Common Questions
How strong was the magnitude 3.0 earthquake near Indios, Puerto Rico?
The magnitude 3.0 earthquake that struck 4 km S of Indios, Puerto Rico on March 8, 2025 at 11:07 UTC had a depth of 15.1 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 3.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 3.0 earthquakes are typically only recorded by instruments.
Authoritative source: USGS event page (event ID: pr71474823). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, March 8, 2025). M3.0 Earthquake 4 km S of Indios, Puerto Rico — March 8, 2025. Retrieved May 16, 2025 from https://www.earthquaketracker.org/earthquakes/event/pr71474823/