M4.0 Earthquake 72 km NNE of Santa Rosalía, Mexico — November 7, 2025
2025-11-07 19:17:59 UTC (2025-11-07) · approx. 12:17 PM UTC-7 local
On November 7, 2025 at 19:17 UTC, a magnitude 4.0 shallow crustal earthquake struck 72 km NNE of Santa Rosalía, Mexico, at a depth of 10.0 km and coordinates 27.9119°, -111.9133°.
Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Earthquake Details
-111.9133°E
Technical Information
Common Questions
How strong was the magnitude 4.0 earthquake near Santa Rosalía, Mexico?
The magnitude 4.0 earthquake that struck 72 km NNE of Santa Rosalía, Mexico on November 7, 2025 at 19:17 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.
Were there aftershocks?
Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.0 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.0 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000rm6a). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2025, November 7, 2025). M4.0 Earthquake 72 km NNE of Santa Rosalía, Mexico — November 7, 2025. Retrieved January 29, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000rm6a/