4.1

M4.1 Earthquake 11 km WSW of San Bartolo Yautepec, Mexico — October 10, 2020

2020-10-10 21:10:11 UTC (2020-10-10) · approx. 3:10 PM UTC-6 local

MagnitudeM4.1(mb)
Time21:10 UTC≈ 3:10 PM UTC-6
Depth55.5 kmshallow crustal
Coordinates16.398°, -96.072°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On October 10, 2020 at 21:10 UTC, a magnitude 4.1 shallow crustal earthquake struck 11 km WSW of San Bartolo Yautepec, Mexico, at a depth of 55.5 km and coordinates 16.3979°, -96.0721°.

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 16.40°, -96.07°

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.

USGS DYFI community-reported intensity map for the M4.1 earthquake near 11 km WSW of San Bartolo Yautepec, Mexico

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

Earthquake Details

Magnitude
4.1 mb
Depth
55.5 km
shallow crustal
Location
16.3979°N
-96.0721°E
Felt Reports
2
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000c7e7
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Azimuthal Gap
66.0°
Min Station Distance
0.626°
RMS Residual
0.80 sec
Last Updated
2020-12-19 17:22:44 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near San Bartolo Yautepec, Mexico?

The magnitude 4.1 earthquake that struck 11 km WSW of San Bartolo Yautepec, Mexico on October 10, 2020 at 21:10 UTC had a depth of 55.5 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: us6000c7e7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, October 10, 2020). M4.1 Earthquake 11 km WSW of San Bartolo Yautepec, Mexico — October 10, 2020. Retrieved December 19, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000c7e7/