4.9

M4.9 Earthquake 80 km SE of Mazo Cruz, Peru — June 2, 2020

2020-06-02 10:29:15 UTC (2020-06-02) · approx. 5:29 AM UTC-5 local

MagnitudeM4.9(mb)
Time10:29 UTC≈ 5:29 AM UTC-5
Depth163.5 kmintermediate depth
Coordinates-17.335°, -69.286°
Felt byNo felt reports
Status✓ Reviewed by USGS

On June 2, 2020 at 10:29 UTC, a magnitude 4.9 intermediate depth earthquake struck 80 km SE of Mazo Cruz, Peru, at a depth of 163.5 km and coordinates -17.3353°, -69.2858°.

Physical scale: An earthquake of magnitude 4.9 releases seismic energy equivalent to roughly 338 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.4 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 -17.34°, -69.29°

Earthquake Details

Magnitude
4.9 mb
Depth
163.5 km
intermediate depth
Location
-17.3353°N
-69.2858°E

Technical Information

Event ID
us6000a49q
Event Type
earthquake
Status
✓ Reviewed
Significance
369
Azimuthal Gap
94.0°
Min Station Distance
0.313°
RMS Residual
1.22 sec
Last Updated
2020-08-15 20:20:04 UTC

Common Questions

How strong was the magnitude 4.9 earthquake near Mazo Cruz, Peru?

The magnitude 4.9 earthquake that struck 80 km SE of Mazo Cruz, Peru on June 2, 2020 at 10:29 UTC had a depth of 163.5 km. For context, this was a light earthquake commonly felt near the epicenter.

Where did the earthquake occur?

The earthquake epicenter was located at -17.3353°, -69.2858°, which is 80 km SE of Mazo Cruz, Peru. View all earthquakes in Peru.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.9 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 4.9 event is significantly smaller than that historical record.

Authoritative source: USGS event page (event ID: us6000a49q). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, June 2, 2020). M4.9 Earthquake 80 km SE of Mazo Cruz, Peru — June 2, 2020. Retrieved August 15, 2020 from https://www.earthquaketracker.org/earthquakes/event/us6000a49q/