4.4

M4.4 Earthquake 8 km NE of Lázaro Cárdenas, MexicoMay 8, 2026

2026-05-08 17:44:03 UTC (8 hours ago) · approx. 11:44 AM UTC-6 local

MagnitudeM4.4(mb)
Time17:44 UTC11:44 AM UTC-6
Depth116.8 kmintermediate depth
Coordinates16.782°, -94.805°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 8, 2026 at 17:44 UTC, a magnitude 4.4 intermediate depth earthquake struck 8 km NE of Lázaro Cárdenas, Mexico, at a depth of 116.8 km and coordinates 16.7822°, -94.8051°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 16.78°, -94.81°

Earthquake Details

Magnitude
4.4 mb
Depth
116.8 km
intermediate depth
Location
16.7822°N
-94.8051°E

Technical Information

Event ID
us6000swan
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
24
Azimuthal Gap
182.0°
Min Station Distance
2.607°
RMS Residual
0.62 sec
Last Updated
2026-05-08 17:57:46 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Lázaro Cárdenas, Mexico?

The magnitude 4.4 earthquake that struck 8 km NE of Lázaro Cárdenas, Mexico on May 8, 2026 at 17:44 UTC had a depth of 116.8 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 4.4 earthquakes can continue for several days and gradually diminish over time.

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: us6000swan). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, May 8, 2026). M4.4 Earthquake 8 km NE of Lázaro Cárdenas, MexicoMay 8, 2026. Retrieved May 9, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000swan/