M4.2 Earthquake 5 km N of El Pedregal, Peru — February 20, 2026
2026-02-20 18:48:50 UTC (2026-02-20) · approx. 1:48 PM UTC-5 local
On February 20, 2026 at 18:48 UTC, a magnitude 4.2 intermediate depth earthquake struck 5 km N of El Pedregal, Peru, at a depth of 127.8 km and coordinates -16.3101°, -72.1814°.
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
-72.1814°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near El Pedregal, Peru?
The magnitude 4.2 earthquake that struck 5 km N of El Pedregal, Peru on February 20, 2026 at 18:48 UTC had a depth of 127.8 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.
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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: us6000sahz). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2026, February 20, 2026). M4.2 Earthquake 5 km N of El Pedregal, Peru — February 20, 2026. Retrieved May 13, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sahz/