M4.2 Earthquake 44 km ENE of Palca, Peru — April 24, 2022
2022-04-24 21:46:09 UTC (2022-04-24) · approx. 4:46 PM UTC-5 local
On April 24, 2022 at 21:46 UTC, a magnitude 4.2 intermediate depth earthquake struck 44 km ENE of Palca, Peru, at a depth of 142.6 km and coordinates -17.6922°, -69.5516°.
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
-69.5516°E
Technical Information
Nearby Earthquakes (Last 7 Days)
Common Questions
How strong was the magnitude 4.2 earthquake near Palca, Peru?
The magnitude 4.2 earthquake that struck 44 km ENE of Palca, Peru on April 24, 2022 at 21:46 UTC had a depth of 142.6 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.
Actions
Location
Understanding This Data
Magnitude 4.2 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us6000hg3v). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, April 24, 2022). M4.2 Earthquake 44 km ENE of Palca, Peru — April 24, 2022. Retrieved July 5, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000hg3v/