M4.2 Earthquake 14 km N of Iztapa, Guatemala — August 19, 2022
2022-08-19 18:43:09 UTC (2022-08-19) · approx. 12:43 PM UTC-6 local
On August 19, 2022 at 18:43 UTC, a magnitude 4.2 intermediate depth earthquake struck 14 km N of Iztapa, Guatemala, at a depth of 110.6 km and coordinates 14.0628°, -90.6871°.
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.
Earthquake Details
-90.6871°E
Technical Information
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Common Questions
How strong was the magnitude 4.2 earthquake near Iztapa, Guatemala?
The magnitude 4.2 earthquake that struck 14 km N of Iztapa, Guatemala on August 19, 2022 at 18:43 UTC had a depth of 110.6 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.
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Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000ic7f). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, August 19, 2022). M4.2 Earthquake 14 km N of Iztapa, Guatemala — August 19, 2022. Retrieved October 28, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000ic7f/