4.7

M4.7 Earthquake 23 km W of Végueta, Peru — February 5, 2021

2021-02-05 23:55:20 UTC (2021-02-05) · approx. 6:55 PM UTC-5 local

Felt by 15 people across nearby locations.

MagnitudeM4.7(mb)
Time23:55 UTC≈ 6:55 PM UTC-5
Depth60.1 kmshallow crustal
Coordinates-11.011°, -77.861°
Felt by15DYFI responses
Status✓ Reviewed by USGS

On February 5, 2021 at 23:55 UTC, a magnitude 4.7 shallow crustal earthquake struck 23 km W of Végueta, Peru, at a depth of 60.1 km and coordinates -11.0115°, -77.8607°.

Physical scale: An earthquake of magnitude 4.7 releases seismic energy equivalent to roughly 169 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.1 km — a useful intuition for the size of the slip patch on the fault.

The epicenter is located in Peru, a region characterized by the northern Peru-Chile subduction zone, complicated by the subduction of the Nazca Ridge. The nearest mapped fault system is the Peru-Chile Trench. View all earthquakes in Peru.

Learn more: Magnitude scale · Aftershock sequences

Map showing earthquake epicenter at -11.01°, -77.86°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 15 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M4.7 earthquake near 23 km W of Végueta, Peru

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
4.7 mb
Depth
60.1 km
shallow crustal
Location
-11.0115°N
-77.8607°E
Felt Reports
15
DYFI responses
Community Intensity
4.6
CDI from reports

Technical Information

Event ID
us6000dez0
Event Type
earthquake
Status
✓ Reviewed
Significance
347
Azimuthal Gap
129.0°
Min Station Distance
1.392°
RMS Residual
0.73 sec
Last Updated
2021-04-22 21:50:33 UTC

Common Questions

How strong was the magnitude 4.7 earthquake near Végueta, Peru?

The magnitude 4.7 earthquake that struck 23 km W of Végueta, Peru on February 5, 2021 at 23:55 UTC had a depth of 60.1 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -11.0115°, -77.8607°, which is 23 km W of Végueta, Peru. View all earthquakes in Peru.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.7 earthquakes can continue for several days and gradually diminish over time.

Has Peru had earthquakes this big before?

The largest recorded earthquake in Peru was the M8.0 Arequipa earthquake of June 23, 2001. Today's magnitude 4.7 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000dez0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 5, 2021). M4.7 Earthquake 23 km W of Végueta, Peru — February 5, 2021. Retrieved April 22, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000dez0/