4.0

M4.0 Earthquake 11 km WSW of Santiago Laollaga, MexicoJanuary 24, 2024

2024-01-24 23:48:58 UTC (2024-01-24) · approx. 5:48 PM UTC-6 local

MagnitudeM4.0(mb)
Time23:48 UTC5:48 PM UTC-6
Depth60.4 kmshallow crustal
Coordinates16.562°, -95.313°
Felt byNo felt reports
Status✓ Reviewed by USGS

On January 24, 2024 at 23:48 UTC, a magnitude 4.0 shallow crustal earthquake struck 11 km WSW of Santiago Laollaga, Mexico, at a depth of 60.4 km and coordinates 16.5619°, -95.3127°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 16.56°, -95.31°

Earthquake Details

Magnitude
4.0 mb
Depth
60.4 km
shallow crustal
Location
16.5619°N
-95.3127°E

Technical Information

Event ID
us7000ltl9
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
34
Azimuthal Gap
105.0°
Min Station Distance
0.667°
RMS Residual
0.93 sec
Last Updated
2024-03-30 22:33:22 UTC

Common Questions

How strong was the magnitude 4.0 earthquake near Santiago Laollaga, Mexico?

The magnitude 4.0 earthquake that struck 11 km WSW of Santiago Laollaga, Mexico on January 24, 2024 at 23:48 UTC had a depth of 60.4 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 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000ltl9). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, January 24, 2024). M4.0 Earthquake 11 km WSW of Santiago Laollaga, MexicoJanuary 24, 2024. Retrieved March 30, 2024 from https://www.earthquaketracker.org/earthquakes/event/us7000ltl9/