4.4

M4.4 Earthquake 44 km SSW of Puerto San José, GuatemalaApril 9, 2026

2026-04-09 18:58:47 UTC (2026-04-09) · approx. 12:58 PM UTC-6 local

MagnitudeM4.4(mb)
Time18:58 UTC12:58 PM UTC-6
Depth46.2 kmshallow crustal
Coordinates13.583°, -91.038°
Felt byNo felt reports
Status✓ Reviewed by USGS

On April 9, 2026 at 18:58 UTC, a magnitude 4.4 shallow crustal earthquake struck 44 km SSW of Puerto San José, Guatemala, at a depth of 46.2 km and coordinates 13.5826°, -91.0379°.

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 13.58°, -91.04°

Earthquake Details

Magnitude
4.4 mb
Depth
46.2 km
shallow crustal
Location
13.5826°N
-91.0379°E

Technical Information

Event ID
us6000snqy
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
57
Azimuthal Gap
157.0°
Min Station Distance
1.263°
RMS Residual
0.75 sec
Last Updated
2026-04-19 14:37:55 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Puerto San José, Guatemala?

The magnitude 4.4 earthquake that struck 44 km SSW of Puerto San José, Guatemala on April 9, 2026 at 18:58 UTC had a depth of 46.2 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: us6000snqy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, April 9, 2026). M4.4 Earthquake 44 km SSW of Puerto San José, GuatemalaApril 9, 2026. Retrieved May 21, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000snqy/