5.0

M5.0 Earthquake 210 km WSW of Santiago de Cao, Peru — February 15, 2021

2021-02-15 10:32:42 UTC (2021-02-15) · approx. 5:32 AM UTC-5 local

MagnitudeM5.0(mb)
Time10:32 UTC≈ 5:32 AM UTC-5
Depth10.0 kmshallow crustal
Coordinates-8.735°, -80.986°
Felt byNo felt reports
Status✓ Reviewed by USGS

On February 15, 2021 at 10:32 UTC, a magnitude 5.0 shallow crustal earthquake struck 210 km WSW of Santiago de Cao, Peru, at a depth of 10.0 km and coordinates -8.7353°, -80.9861°.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 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 -8.74°, -80.99°

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
-8.7353°N
-80.9861°E

Technical Information

Event ID
us6000dhsm
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Azimuthal Gap
96.0°
Min Station Distance
3.019°
RMS Residual
1.26 sec
Last Updated
2021-04-23 21:04:39 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Santiago de Cao, Peru?

The magnitude 5.0 earthquake that struck 210 km WSW of Santiago de Cao, Peru on February 15, 2021 at 10:32 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -8.7353°, -80.9861°, which is 210 km WSW of Santiago de Cao, Peru. View all earthquakes in Peru.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks 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 5.0 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000dhsm). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, February 15, 2021). M5.0 Earthquake 210 km WSW of Santiago de Cao, Peru — February 15, 2021. Retrieved April 23, 2021 from https://www.earthquaketracker.org/earthquakes/event/us6000dhsm/