5.0

M5.0 Earthquake 26 km ENE of Shirac, Peru — August 3, 2020

2020-08-03 15:08:08 UTC (2020-08-03) · approx. 10:08 AM UTC-5 local

Felt by 2 people across nearby locations.

MagnitudeM5.0(mww)
Time15:08 UTC≈ 10:08 AM UTC-5
Depth15.2 kmshallow crustal
Coordinates-7.246°, -77.831°
Felt by2DYFI responses
Status✓ Reviewed by USGS

On August 3, 2020 at 15:08 UTC, a magnitude 5.0 shallow crustal earthquake struck 26 km ENE of Shirac, Peru, at a depth of 15.2 km and coordinates -7.2463°, -77.8311°.

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 -7.25°, -77.83°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 2 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 M5.0 earthquake near 26 km ENE of Shirac, Peru

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

Earthquake Details

Magnitude
5.0 mww
Depth
15.2 km
shallow crustal
Location
-7.2463°N
-77.8311°E
Felt Reports
2
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us6000b8r2
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Azimuthal Gap
90.0°
Min Station Distance
4.811°
RMS Residual
0.69 sec
Last Updated
2022-08-08 23:51:14 UTC

Common Questions

How strong was the magnitude 5.0 earthquake near Shirac, Peru?

The magnitude 5.0 earthquake that struck 26 km ENE of Shirac, Peru on August 3, 2020 at 15:08 UTC had a depth of 15.2 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -7.2463°, -77.8311°, which is 26 km ENE of Shirac, 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: us6000b8r2). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, August 3, 2020). M5.0 Earthquake 26 km ENE of Shirac, Peru — August 3, 2020. Retrieved August 8, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000b8r2/