4.2

M4.2 Earthquake 57 km SSW of Ocós, GuatemalaSeptember 12, 2026

2026-09-12 08:17:32 UTC (1 hour ago) · approx. 2:17 AM UTC-6 local

MagnitudeM4.2(mb)
Time08:17 UTC2:17 AM UTC-6
Depth35.0 kmshallow crustal
Coordinates14.068°, -92.477°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 12, 2026 at 08:17 UTC, a magnitude 4.2 shallow crustal earthquake struck 57 km SSW of Ocós, Guatemala, at a depth of 35.0 km and coordinates 14.0675°, -92.4769°.

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 14.07°, -92.48°

Earthquake Details

Magnitude
4.2 mb
Depth
35.0 km
shallow crustal
Location
14.0675°N
-92.4769°E

Technical Information

Event ID
us7000tgxv
Event Type
earthquake
Status
✓ Reviewed
Significance
271
Stations Used
68
Azimuthal Gap
166.0°
Min Station Distance
2.226°
RMS Residual
0.55 sec
Last Updated
2026-09-12 08:53:39 UTC

Common Questions

How strong was the magnitude 4.2 earthquake near Ocós, Guatemala?

The magnitude 4.2 earthquake that struck 57 km SSW of Ocós, Guatemala on September 12, 2026 at 08:17 UTC had a depth of 35.0 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 4.2 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.2 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000tgxv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 12, 2026). M4.2 Earthquake 57 km SSW of Ocós, GuatemalaSeptember 12, 2026. Retrieved September 12, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000tgxv/