4.3

M4.3 Earthquake 55 km SSE of Iztapa, GuatemalaJune 22, 2026

2026-06-22 09:11:51 UTC (3 hours ago) · approx. 3:11 AM UTC-6 local

MagnitudeM4.3(mb)
Time09:11 UTC3:11 AM UTC-6
Depth55.1 kmshallow crustal
Coordinates13.450°, -90.574°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 22, 2026 at 09:11 UTC, a magnitude 4.3 shallow crustal earthquake struck 55 km SSE of Iztapa, Guatemala, at a depth of 55.1 km and coordinates 13.4501°, -90.5742°.

Physical scale: An earthquake of magnitude 4.3 releases seismic energy equivalent to roughly 43 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 558 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 13.45°, -90.57°

Earthquake Details

Magnitude
4.3 mb
Depth
55.1 km
shallow crustal
Location
13.4501°N
-90.5742°E

Technical Information

Event ID
us7000sv4j
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
64
Azimuthal Gap
135.0°
Min Station Distance
0.893°
RMS Residual
0.81 sec
Last Updated
2026-06-22 09:58:54 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Iztapa, Guatemala?

The magnitude 4.3 earthquake that struck 55 km SSE of Iztapa, Guatemala on June 22, 2026 at 09:11 UTC had a depth of 55.1 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 4.3 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: us7000sv4j). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, June 22, 2026). M4.3 Earthquake 55 km SSE of Iztapa, GuatemalaJune 22, 2026. Retrieved June 22, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000sv4j/