4.8

M4.8 Earthquake 68 km SW of Las Yaras, PeruJune 28, 2022

2022-06-28 11:59:05 UTC (2022-06-28) · approx. 6:59 AM UTC-5 local

Felt by 5 people across nearby locations.

MagnitudeM4.8(mwr)
Time11:59 UTC6:59 AM UTC-5
Depth65.5 kmshallow crustal
Coordinates-18.322°, -70.991°
Felt by5DYFI responses
Status✓ Reviewed by USGS

On June 28, 2022 at 11:59 UTC, a magnitude 4.8 shallow crustal earthquake struck 68 km SW of Las Yaras, Peru, at a depth of 65.5 km and coordinates -18.3221°, -70.9911°. This earthquake was detected by 100 seismic stations with good location accuracy and was assigned a USGS significance rating of 356, 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 -18.32°, -70.99°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 5 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 68 km SW of Las Yaras, Peru

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

Earthquake Details

Magnitude
4.8 mwr
Depth
65.5 km
shallow crustal
Location
-18.3221°N
-70.9911°E
Felt Reports
5
DYFI responses
Community Intensity
3.4
CDI from reports

Technical Information

Event ID
us7000hktz
Event Type
earthquake
Status
✓ Reviewed
Significance
356
Stations Used
100
Azimuthal Gap
113.0°
Min Station Distance
0.618°
RMS Residual
0.59 sec
Last Updated
2022-09-03 21:03:46 UTC

Common Questions

How strong was the magnitude 4.8 earthquake near Las Yaras, Peru?

The magnitude 4.8 earthquake that struck 68 km SW of Las Yaras, Peru on June 28, 2022 at 11:59 UTC had a depth of 65.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -18.3221°, -70.9911°, which is 68 km SW of Las Yaras, 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: us7000hktz). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, June 28, 2022). M4.8 Earthquake 68 km SW of Las Yaras, PeruJune 28, 2022. Retrieved September 3, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hktz/