4.3

M4.3 Earthquake 36 km NE of Villa Rica, PeruSeptember 7, 2026

2026-09-07 18:27:55 UTC (2026-09-07) · approx. 1:27 PM UTC-5 local

MagnitudeM4.3(mb)
Time18:27 UTC1:27 PM UTC-5
Depth51.5 kmshallow crustal
Coordinates-10.480°, -75.060°
Felt byNo felt reports
Status✓ Reviewed by USGS

On September 7, 2026 at 18:27 UTC, a magnitude 4.3 shallow crustal earthquake struck 36 km NE of Villa Rica, Peru, at a depth of 51.5 km and coordinates -10.4798°, -75.0598°.

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.

Map showing earthquake epicenter at -10.48°, -75.06°

Earthquake Details

Magnitude
4.3 mb
Depth
51.5 km
shallow crustal
Location
-10.4798°N
-75.0598°E

Technical Information

Event ID
us7000thes
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
43
Azimuthal Gap
93.0°
Min Station Distance
2.303°
RMS Residual
0.34 sec
Last Updated
2026-09-17 18:09:54 UTC

Common Questions

How strong was the magnitude 4.3 earthquake near Villa Rica, Peru?

The magnitude 4.3 earthquake that struck 36 km NE of Villa Rica, Peru on September 7, 2026 at 18:27 UTC had a depth of 51.5 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.

Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000thes). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, September 7, 2026). M4.3 Earthquake 36 km NE of Villa Rica, PeruSeptember 7, 2026. Retrieved September 17, 2026 from https://www.earthquaketracker.org/earthquakes/event/us7000thes/