4.9

M4.9 Earthquake 71 km NNE of Santa Rosalía, MexicoNovember 7, 2025

2025-11-07 12:16:06 UTC (2025-11-07) · approx. 5:16 AM UTC-7 local

0

MagnitudeM4.9(mb)
Time12:16 UTC5:16 AM UTC-7
Depth10.0 kmshallow crustal
Coordinates27.887°, -111.887°
Felt byNo felt reports
Status✓ Reviewed by USGS

On November 7, 2025 at 12:16 UTC, a magnitude 4.9 shallow crustal earthquake struck 71 km NNE of Santa Rosalía, Mexico, at a depth of 10.0 km and coordinates 27.8871°, -111.8870°.0 This earthquake was detected by 57 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Mexico, a region characterized by the Middle America Trench, where the Cocos Plate subducts beneath the North American Plate. The nearest mapped fault system is the Middle America Trench. View all earthquakes in Mexico.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at 27.89°, -111.89°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from submitted citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.9 earthquake near 71 km NNE of Santa Rosalía, Mexico

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.9 mb
Depth
10.0 km
shallow crustal
Location
27.8871°N
-111.8870°E
Community Intensity
1.0
CDI from reports

Technical Information

Event ID
us7000rdyu
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
57
Azimuthal Gap
110.0°
Min Station Distance
0.647°
RMS Residual
0.80 sec
Last Updated
2026-01-29 22:05:26 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Santa Rosalía, Mexico?

The magnitude 4.9 earthquake that struck 71 km NNE of Santa Rosalía, Mexico on November 7, 2025 at 12:16 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 27.8871°, -111.8870°, which is 71 km NNE of Santa Rosalía, Mexico. View all earthquakes in Mexico.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Has Mexico had earthquakes this big before?

The largest recorded earthquake in Mexico was the M8.1 Chiapas earthquake of September 8, 2017. Today's magnitude 4.9 event is significantly smaller than that historical record.

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. For detailed guidance, see our earthquake safety guide and emergency planning resources.

Authoritative source: USGS event page (event ID: us7000rdyu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2025, November 7, 2025). M4.9 Earthquake 71 km NNE of Santa Rosalía, MexicoNovember 7, 2025. Retrieved May 26, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000rdyu/