3.4

M3.4 Earthquake 5 km SW of Santiago, MexicoMarch 16, 2022

2022-03-16 21:16:41 UTC (2022-03-16) · approx. 2:16 PM UTC-7 local

MagnitudeM3.4(ml)
Time21:16 UTC2:16 PM UTC-7
Depth14.2 kmshallow crustal
Coordinates25.395°, -100.199°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On March 16, 2022 at 21:16 UTC, a magnitude 3.4 shallow crustal earthquake struck 5 km SW of Santiago, Mexico, at a depth of 14.2 km and coordinates 25.3946°, -100.1989°.

Physical scale: An earthquake of magnitude 3.4 releases seismic energy equivalent to roughly 1.9 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 134 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 25.39°, -100.20°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 M3.4 earthquake near 5 km SW of Santiago, Mexico

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

Earthquake Details

Magnitude
3.4 ml
Depth
14.2 km
shallow crustal
Location
25.3946°N
-100.1989°E
Felt Reports
5
DYFI responses
Community Intensity
2.0
CDI from reports

Technical Information

Event ID
us6000h57x
Event Type
earthquake
Status
✓ Reviewed
Significance
179
Azimuthal Gap
87.0°
Min Station Distance
0.828°
RMS Residual
0.76 sec
Last Updated
2022-05-27 14:55:29 UTC

Common Questions

How strong was the magnitude 3.4 earthquake near Santiago, Mexico?

The magnitude 3.4 earthquake that struck 5 km SW of Santiago, Mexico on March 16, 2022 at 21:16 UTC had a depth of 14.2 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 3.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 3.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000h57x). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, March 16, 2022). M3.4 Earthquake 5 km SW of Santiago, MexicoMarch 16, 2022. Retrieved May 27, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000h57x/