4.8

M4.8 Earthquake 24 km SE of Huachocolpa, PeruAugust 11, 2022

2022-08-11 06:24:48 UTC (2022-08-11) · approx. 1:24 AM UTC-5 local

Felt by 3 people across nearby locations.

MagnitudeM4.8(mb)
Time06:24 UTC1:24 AM UTC-5
Depth84.3 kmintermediate depth
Coordinates-13.204°, -74.809°
Felt by3DYFI responses
Status✓ Reviewed by USGS

On August 11, 2022 at 06:24 UTC, a magnitude 4.8 intermediate depth earthquake struck 24 km SE of Huachocolpa, Peru, at a depth of 84.3 km and coordinates -13.2037°, -74.8087°. This earthquake was detected by 91 seismic stations with good location accuracy and was assigned a USGS significance rating of 355, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 4.8 releases seismic energy equivalent to roughly 239 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.2 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 -13.20°, -74.81°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 3 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 M4.8 earthquake near 24 km SE of Huachocolpa, Peru

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

Earthquake Details

Magnitude
4.8 mb
Depth
84.3 km
intermediate depth
Location
-13.2037°N
-74.8087°E
Felt Reports
3
DYFI responses
Community Intensity
2.7
CDI from reports

Technical Information

Event ID
us6000i9vv
Event Type
earthquake
Status
✓ Reviewed
Significance
355
Stations Used
91
Azimuthal Gap
121.0°
Min Station Distance
2.324°
RMS Residual
0.73 sec
Last Updated
2022-10-21 23:20:27 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Huachocolpa, Peru?

The magnitude 4.8 earthquake that struck 24 km SE of Huachocolpa, Peru on August 11, 2022 at 06:24 UTC had a depth of 84.3 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -13.2037°, -74.8087°, which is 24 km SE of Huachocolpa, Peru. View all earthquakes in Peru.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.8 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 4.8 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000i9vv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, August 11, 2022). M4.8 Earthquake 24 km SE of Huachocolpa, PeruAugust 11, 2022. Retrieved October 21, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i9vv/