4.2

M4.2 Earthquake 15 km ENE of Nueva Concepción, GuatemalaMarch 17, 2026

2026-03-17 19:54:48 UTC (2026-03-17) · approx. 1:54 PM UTC-6 local

MagnitudeM4.2(mb)
Time19:54 UTC1:54 PM UTC-6
Depth82.9 kmintermediate depth
Coordinates14.235°, -91.157°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 17, 2026 at 19:54 UTC, a magnitude 4.2 intermediate depth earthquake struck 15 km ENE of Nueva Concepción, Guatemala, at a depth of 82.9 km and coordinates 14.2346°, -91.1567°.

Physical scale: An earthquake of magnitude 4.2 releases seismic energy equivalent to roughly 30 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 476 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 14.23°, -91.16°

Earthquake Details

Magnitude
4.2 mb
Depth
82.9 km
intermediate depth
Location
14.2346°N
-91.1567°E

Technical Information

Event ID
us6000sh0w
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
48
Azimuthal Gap
178.0°
Min Station Distance
1.376°
RMS Residual
0.81 sec
Last Updated
2026-03-29 20:04:39 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Nueva Concepción, Guatemala?

The magnitude 4.2 earthquake that struck 15 km ENE of Nueva Concepción, Guatemala on March 17, 2026 at 19:54 UTC had a depth of 82.9 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 4.2 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: us6000sh0w). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 17, 2026). M4.2 Earthquake 15 km ENE of Nueva Concepción, GuatemalaMarch 17, 2026. Retrieved May 7, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sh0w/