4.1

M4.1 Earthquake 76 km SSE of San Mateo del Mar, MexicoJune 9, 2026

2026-06-09 23:17:24 UTC (2026-06-09) · approx. 5:17 PM UTC-6 local

MagnitudeM4.1(mb)
Time23:17 UTC5:17 PM UTC-6
Depth35.0 kmshallow crustal
Coordinates15.544°, -94.783°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 9, 2026 at 23:17 UTC, a magnitude 4.1 shallow crustal earthquake struck 76 km SSE of San Mateo del Mar, Mexico, at a depth of 35.0 km and coordinates 15.5441°, -94.7834°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 15.54°, -94.78°

Earthquake Details

Magnitude
4.1 mb
Depth
35.0 km
shallow crustal
Location
15.5441°N
-94.7834°E

Technical Information

Event ID
us7000t0tj
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
31
Azimuthal Gap
182.0°
Min Station Distance
1.296°
RMS Residual
0.83 sec
Last Updated
2026-08-15 17:27:17 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near San Mateo del Mar, Mexico?

The magnitude 4.1 earthquake that struck 76 km SSE of San Mateo del Mar, Mexico on June 9, 2026 at 23:17 UTC had a depth of 35.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000t0tj). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 9, 2026). M4.1 Earthquake 76 km SSE of San Mateo del Mar, MexicoJune 9, 2026. Retrieved August 15, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t0tj/