M4.3 Earthquake 23 km ENE of Mazo Cruz, Peru — April 16, 2022
2022-04-16 19:54:17 UTC (2022-04-16) · approx. 2:54 PM UTC-5 local
On April 16, 2022 at 19:54 UTC, a magnitude 4.3 intermediate depth earthquake struck 23 km ENE of Mazo Cruz, Peru, at a depth of 189.8 km and coordinates -16.6569°, -69.5175°.
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.
Earthquake Details
-69.5175°E
Technical Information
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Common Questions
How strong was the magnitude 4.3 earthquake near Mazo Cruz, Peru?
The magnitude 4.3 earthquake that struck 23 km ENE of Mazo Cruz, Peru on April 16, 2022 at 19:54 UTC had a depth of 189.8 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 4.3 earthquakes can continue for several days and gradually diminish over time.
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Understanding This Data
Magnitude 4.3 earthquakes are often felt but rarely cause damage.
Authoritative source: USGS event page (event ID: us7000h2qp). All scientific values on this page are sourced verbatim from the USGS feed.
Cite this page: EarthquakeTracker.org. (2022, April 16, 2022). M4.3 Earthquake 23 km ENE of Mazo Cruz, Peru — April 16, 2022. Retrieved June 26, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000h2qp/