M4.2 earthquake 115 km SW of Asia, Peru
A magnitude 4.2 earthquake struck 115 km SW of Asia, Peru on Fri, Oct 11, 1974, 8:08 PM GMT-5 (01:08 UTC), 33 km (21 mi) below the surface.
A larger quake followed: M4.5 54 km SW of Santiago de Surco, Peru. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.2 (mb), light
- Local time
- UTC
- 1974-10-12 01:08:01 UTC
- Depth
- 33.0 km (20.5 mi), shallow
- Epicenter
- 13.408° S, 77.402° 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.
- Depth from
- OPERATOR_ASSIGNED
- Stations used
- 7
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 11 in the 30 days before it.
After
- 4.244 km WSW of Chilca, Peru · 18972 days ago · 33 km deep · 91 km away
- 4.045 km WSW of San Bartolo, Peru · 18972 days ago · 33 km deep · 98 km away
- 4.554 km SW of Santiago de Surco, Peru · 18961 days ago · 60 km deep · 98 km away
- 5.451 km SW of Chilca, Peru · 18940 days ago · 33 km deep · 71 km away
Before
- 4.8101 km WSW of Chilca, Peru · 18975 days ago · 33 km deep · 48 km away
- 4.937 km SW of Mala, Peru · 18976 days ago · 33 km deep · 81 km away
- 4.451 km WSW of Chilca, Peru · 18976 days ago · 33 km deep · 79 km away
- 4.575 km SW of San Vicente de Cañete, Peru · 18978 days ago · 33 km deep · 49 km away
- 4.4108 km SW of Callao, Peru · 18980 days ago · 33 km deep · 77 km away
- 4.741 km WNW of Paracas, Peru · 18980 days ago · 33 km deep · 91 km away
- 4.3107 km SW of Asia, Peru · 18981 days ago · 33 km deep · 7 km away
- 4.270 km SSW of Callao, Peru · 18981 days ago · 33 km deep · 89 km away
- 4.391 km WSW of San Vicente de Cañete, Peru · 18981 days ago · 26 km deep · 31 km away
- 4.980 km WSW of San Vicente de Cañete, Peru · 18982 days ago · 33 km deep · 40 km away
- 4.893 km WSW of San Vicente de Cañete, Peru · 18982 days ago · 28 km deep · 31 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp00008cd. Read Tue, Sep 22, 2026, 10:29 AM UTC.