Peru earthquakes

M4.8 earthquake 4 km SW of Urpay, Peru

A magnitude 4.8 earthquake struck 4 km SW of Urpay, Peru on Mon, May 9, 1977, 12:57 PM GMT-5 (17:57 UTC), 34 km (21 mi) below the surface.

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The earthquake

Magnitude
4.8 (mb), light
Local time
UTC
1977-05-09 17:57:39 UTC
Depth
34.0 km (21.1 mi), shallow
Epicenter
8.375° S, 77.427° W
Region
Peru
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
29

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.8 and up: 0 in the 60 days after this one and 0 in the 30 days before it.

None recorded.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0000nts (also filed as iscgem698306). Read Tue, Sep 22, 2026, 10:11 AM UTC.