4.9

M4.9 Earthquake 57 km SW of Champerico, GuatemalaJuly 23, 2026

2026-07-23 13:14:03 UTC (1 hour ago) · approx. 7:14 AM UTC-6 local

MagnitudeM4.9(mb)
Time13:14 UTC7:14 AM UTC-6
Depth35.0 kmshallow crustal
Coordinates13.876°, -92.234°
Felt byNo felt reports
Status✓ Reviewed by USGS

On July 23, 2026 at 13:14 UTC, a magnitude 4.9 shallow crustal earthquake struck 57 km SW of Champerico, Guatemala, at a depth of 35.0 km and coordinates 13.8760°, -92.2338°. This earthquake was detected by 51 seismic stations with good location accuracy and was assigned a USGS significance rating of 369, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 13.88°, -92.23°

Earthquake Details

Magnitude
4.9 mb
Depth
35.0 km
shallow crustal
Location
13.8760°N
-92.2338°E

Technical Information

Event ID
us7000t2p7
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Stations Used
51
Azimuthal Gap
160.0°
Min Station Distance
2.383°
RMS Residual
0.83 sec
Last Updated
2026-07-23 13:33:06 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Champerico, Guatemala?

The magnitude 4.9 earthquake that struck 57 km SW of Champerico, Guatemala on July 23, 2026 at 13:14 UTC had a depth of 35.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at 13.8760°, -92.2338°, which is 57 km SW of Champerico, Guatemala.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 earthquakes can continue for several days and gradually diminish over time.

Authoritative source: USGS event page (event ID: us7000t2p7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 23, 2026). M4.9 Earthquake 57 km SW of Champerico, GuatemalaJuly 23, 2026. Retrieved July 23, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000t2p7/