4.3

M4.3 Earthquake 15 km SE of Llano de la Puerta, MexicoFebruary 12, 2024

2024-02-12 21:22:13 UTC (2024-02-12) · approx. 2:22 PM UTC-7 local

MagnitudeM4.3(mb)
Time21:22 UTC2:22 PM UTC-7
Depth25.4 kmshallow crustal
Coordinates16.637°, -99.437°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 12, 2024 at 21:22 UTC, a magnitude 4.3 shallow crustal earthquake struck 15 km SE of Llano de la Puerta, Mexico, at a depth of 25.4 km and coordinates 16.6367°, -99.4374°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 16.64°, -99.44°

Earthquake Details

Magnitude
4.3 mb
Depth
25.4 km
shallow crustal
Location
16.6367°N
-99.4374°E

Technical Information

Event ID
us7000lzmw
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
33
Azimuthal Gap
205.0°
Min Station Distance
0.310°
RMS Residual
0.75 sec
Last Updated
2024-04-24 14:42:04 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Llano de la Puerta, Mexico?

The magnitude 4.3 earthquake that struck 15 km SE of Llano de la Puerta, Mexico on February 12, 2024 at 21:22 UTC had a depth of 25.4 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 4.3 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000lzmw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, February 12, 2024). M4.3 Earthquake 15 km SE of Llano de la Puerta, MexicoFebruary 12, 2024. Retrieved April 24, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000lzmw/