4.1

M4.1 Earthquake 69 km SSW of Nueva Concepción, GuatemalaJuly 26, 2026

2026-07-26 15:48:57 UTC (1 day ago) · approx. 9:48 AM UTC-6 local

MagnitudeM4.1(mb)
Time15:48 UTC9:48 AM UTC-6
Depth68.0 kmshallow crustal
Coordinates13.650°, -91.606°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 26, 2026 at 15:48 UTC, a magnitude 4.1 shallow crustal earthquake struck 69 km SSW of Nueva Concepción, Guatemala, at a depth of 68.0 km and coordinates 13.6502°, -91.6062°.

Physical scale: An earthquake of magnitude 4.1 releases seismic energy equivalent to roughly 21 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 406 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 13.65°, -91.61°

Earthquake Details

Magnitude
4.1 mb
Depth
68.0 km
shallow crustal
Location
13.6502°N
-91.6062°E

Technical Information

Event ID
us7000t3hy
Event Type
earthquake
Status
✓ Reviewed
Significance
259
Stations Used
25
Azimuthal Gap
233.0°
Min Station Distance
1.792°
RMS Residual
0.91 sec
Last Updated
2026-07-27 15:43:13 UTC

Common Questions

How strong was the magnitude 4.1 earthquake near Nueva Concepción, Guatemala?

The magnitude 4.1 earthquake that struck 69 km SSW of Nueva Concepción, Guatemala on July 26, 2026 at 15:48 UTC had a depth of 68.0 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 4.1 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.1 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000t3hy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 26, 2026). M4.1 Earthquake 69 km SSW of Nueva Concepción, GuatemalaJuly 26, 2026. Retrieved July 27, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t3hy/